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What does it cost to have a Chevy Malibu engine hesitate?

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What does it cost to have a Chevy Malibu engine hesitate?

Our certified mobile mechanics can come to you now. Chevrolet Malibu Engine hesitates during acceleration Inspection costs $89 on average. It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up.

What is the diagnostic code for a Chevy check engine light?

Remember, these are manufacturer specific codes only. Refer to our Generic OBD II code list for definitions on all other Chevy diagnostic trouble codes. Manufacturer Specific Codes P0342Camshaft Position Sensor A Bank 1 Low Input – Related Information P1031HO2S Heater Current Monitor Control Circuit Sensors 1

What causes a check engine light on a Buick Enclave?

Mass Airflow Sensor: The mass airflow sensor measures how much air is entering the engine and relays this information to the vehicle’s computer so that the right amount of fuel can be delivered from the fuel injectors. When a mass airflow sensor begins to fail, it will typically generate an error code or “Check Engine light.”

Where do I find the trouble code on my Chevy?

These are listed in numerical order for easy searching. When retrieving Chevy trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.

Why does my Chevy truck sputter when I accelerate?

The engine starts and runs fine, when I leave for or from work. But when I accelerate out of the parking lot it hesitates and really sputters. If you try to accelerate more it backfires a few times and then takes off like there’s nothing wrong.

What does it mean when your car is sputtering and popping?

Here we go again. acceleration Sputtering and popping was the first indication of trouble with mine (see: Another one not running ). I’d be cruising on the highway and step on it and it would cough and sputter and then clear up. Made me think of carbon’ed up plugs and I dismissed it at that.

What causes a Chevy Malibu to stall at a stop?

These were just some of the most common ones. A dirty throttle body can lead to stalling in your Malibu. If you let off of the gas coming to a stoplight and it stalls for a second or two and recovers itself, it very well could be a dirty throttle body that is causing the problem.

Our certified mobile mechanics can come to you now. Chevrolet Malibu Engine hesitates during acceleration Inspection costs $89 on average. It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up.

What does it mean when a car engine hesitates?

This is what it means when the car engine hesitates. It is usually the result of a problem with the air and fuel mixture within the combustion chamber. However, there is a long list of other reasons which could be the cause of this hesitation problem too.

Why does my Buick Enclave hesitate when accelerating?

It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up. This hesitation could be potentially dangerous in situations like entering and exiting the highway from an off-ramp, where acceleration may be necessary to merge with traffic.

Why does my Toyota Corolla hesitate during acceleration?

When a vehicle is hesitating during acceleration, it should be inspected by a mechanic. A vehicle with a combustion (gas or diesel) engine requires an exact mixture of fuel and air to run efficiently. If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel).

This is what it means when the car engine hesitates. It is usually the result of a problem with the air and fuel mixture within the combustion chamber. However, there is a long list of other reasons which could be the cause of this hesitation problem too.

When a vehicle is hesitating during acceleration, it should be inspected by a mechanic. A vehicle with a combustion (gas or diesel) engine requires an exact mixture of fuel and air to run efficiently. If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel).

It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up. This hesitation could be potentially dangerous in situations like entering and exiting the highway from an off-ramp, where acceleration may be necessary to merge with traffic.

What are the problems with a GM 3.1L engine?

#4 EGR Problems. The 3.1L engines use a variety of different electronic EGR valves. The common problem here is a buildup of carbon under the EGR valve that prevents the valve from fully closing when EGR isn’t needed. A leaky EGR valve will act just like a vacuum leak, causing a lean fuel mixture, rough idle and misfiring.

How to troubleshoot a hesitating or bucking car?

Step 1: Physically inspect the fuel filter. If the fuel filter is dirty like the image on the right, it’s probably causing a restriction of fuel flow to the engine and should be replaced. Step 2: Check for leaks coming from fuel filter connections. The fuel line is spliced between two fuel lines.

Why does my car keep bucking at 4, 000 rpm?

As the throttle is applied the engine is asked to increase the rate of combustion, in most cases up to 4,000 RPMs during the acceleration process and before the transmission shifts into a higher gear. Some of the more common reasons why an engine will stumble through this process may include the following individual components:

What causes the Check Engine light to turn off at idle?

At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. The check engine light will randomly turn on and off even if the car is running smoothly without any jerks and stalling.

Can a bad throttle position sensor cause idle surging?

Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS. At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. 3) Check Engine Light

What causes idle surges on a car ECM?

Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS. At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges.

How do you key a Chevy Malibu Passen GER?

KEYLESS UNLOCKING With the transmitter within range: Press the lock button on the driver’s door handle to unlock the driver’s door; press it again within 5 seconds to unlock all doors. Press the lock button on the front passen- ger’s door handle to unlock all doors. Press the touchpad above the license plate to open the trunk. KEYLESS LOCKING

What should I do if my Aveo engine hesitates?

A mechanic will first plug into your vehicle’s computer using a code reader/scanner to better identify what the exact issue is. In addition to reading trouble codes, he or she should also be able to get readings of oxygen/fuel intake to make sure those numbers are where they should be.

Can a check engine light be a bad speed sensor?

But if you have malfunctioning cruise control and a Check Engine light coming on, this is a clear indication of a faulty speed sensor. After all, the engine control unit depends on having valid speed information regarding the engine’s crankshaft.

What are the symptoms of a bad transmission speed sensor?

Symptoms of a Bad or Failing Transmission Speed Sensor. 1 1. Harsh or Improper Shifting. Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears 2 2. Cruise Control Does Not Work. 3 3. Check Engine Light Comes On.

Can a bad speed sensor cause a bad throttle?

In fact, symptoms of a faulty speed sensor may also result symptoms of other common components such as a defective coil pack or bad throttle position sensor. However, here is a list of the most common symptoms associated with a bad engine speed sensor:

But if you have malfunctioning cruise control and a Check Engine light coming on, this is a clear indication of a faulty speed sensor. After all, the engine control unit depends on having valid speed information regarding the engine’s crankshaft.

Symptoms of a Bad or Failing Transmission Speed Sensor. 1 1. Harsh or Improper Shifting. Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears 2 2. Cruise Control Does Not Work. 3 3. Check Engine Light Comes On.

In fact, symptoms of a faulty speed sensor may also result symptoms of other common components such as a defective coil pack or bad throttle position sensor. However, here is a list of the most common symptoms associated with a bad engine speed sensor:

Who is the owner of the Chevy Malibu?

The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, CHEVROLET, the CHEVROLET Emblem, MALIBU, and the MALIBU Emblem are trademarks and/or service marks of General Motors LLC, its subsidiaries, affiliates, or licensors.

Where is the owner manual for a Malibu?

Chevrolet Malibu Owner Manual – 2012 Black plate (4,1) iv Introduction Using this Manual To quickly locate information about the vehicle, use the Index in the back of the manual. It is an alphabetical list of what is in the manual and the page number where it can be found. Danger, Warnings, and Cautions

Why does my Toyota Tacoma hesitate to accelerate?

If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel). An engine that is hesitating to accelerate is most likely dealing with a fuel/air mixture that is too lean.

What kind of car is the Chevy Malibu?

Malibu is a thoroughly modern take on the sedan, with a sleek body and a dual-port grille. Its look is made even bolder by available dual exhausts, LED taillamps and LED daytime running lamps. Artfully crafted seats and chrome satin accents give the interior a feeling of elegance.

How old do you have to be to get a Chevy Malibu?

Take new retail delivery by 6/1/21. Based on $26,785 MSRP. Not available with special financing, lease and some other offers. Take new retail delivery by 6/1/21. Must be over 18 years old and a resident of the United States to enter the Chevy MyWay experience.

What kind of gas mileage does Chevy Malibu get?

For J.D Power 2019 award information, visit jdpower.com/awards. EPA-estimated 29 MPG city/36 highway. Based on EPA-estimated 36 MPG highway and fuel tank capacity. Your range may be less. Chevrolet Infotainment System functionality varies by model.

What happens if a Chevy Malibu loses power?

This Chevrolet Malibu loss of power problem could put drivers in a very dangerous situation if they aren’t able to get to the side of the road quickly.

When was the last year the Chevy Malibu was made?

The Chevrolet Malibu was manufactured and marketed from 1964-1983 and again from 1997 until present. Read more Chevrolet reviewsto learn about other models. Overall Satisfaction Rating 5 stars

How often do I have to take my Chevy Malibu to the dealership?

I have had to take my 2008 Chevrolet Malibu to the dealership over 7 times for service. The issues are continuous and seem to reappear and continuously happen. When taking Chevy Malibu 733 Reviews (with Ratings) | ConsumerAffairs Trending Car Warranties Home Warranties Medical Alert Systems Invisible Braces Gold IRA Movers Buyers Guides News

What to do if your Chevy Malibu hesitates during acceleration?

Chevrolet Malibu Engine hesitates during acceleration Inspection at your home or office. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Our certified mobile mechanics can come to you now.

What causes a misfire on a GM 3.1L V6?

The waste-spark DIS ignition system on the 3.1L is similar to that used on other GM V6 engines. It has been a fairly reliable ignition system, but at high mileage, it can develop problems like any other ignition system. Ignition misfire can be caused by worn or fouled spark plugs, bad plug wires, weak coils or faults in the ignition control module.

Why does my GM 3.1L mini van not start?

Getting to the bottom of what is causing your GM 3.1L/3.4L car (or mini-van) to crank but not start is not that difficult. In this tutorial/article I’ll share some of my knowledge and experience so that you can find the exact cause of your vehicle’s no start condition.

Where does the GM 3.1L engine come from?

Today, the 3.1L lives on in China where it is being made in various displacements (2.5L, 3.1L and 3.4L) for GM’s Chinese-built Buicks. The larger 3.4L version has been imported into the U.S. since 2005 to power the Chevy Equinox.

Is there a problem with my Chevy Malibu engine?

Actually it is a GM problem with Chev,Buick & Pontiac 3.1L engines. It is not serious, only a noise.It’s called Piston Slap or Cold Engine Tick. GM calls it a “Customer annoyance issue” and will not affect the durability or life of the engine. (cyliders 1~4 uncoated)on this motor, hence the racket it makes when you start it up cold.

#4 EGR Problems. The 3.1L engines use a variety of different electronic EGR valves. The common problem here is a buildup of carbon under the EGR valve that prevents the valve from fully closing when EGR isn’t needed. A leaky EGR valve will act just like a vacuum leak, causing a lean fuel mixture, rough idle and misfiring.

Why does my Chevy Malibu make a noise when I start it up?

It is not serious, only a noise.It’s called Piston Slap or Cold Engine Tick. GM calls it a “Customer annoyance issue” and will not affect the durability or life of the engine. (cyliders 1~4 uncoated)on this motor, hence the racket it makes when you start it up cold.

Why does my Chevy Malibu make a racket when I start it up?

(cyliders 1~4 uncoated)on this motor, hence the racket it makes when you start it up cold. When I bought my new ’01 malibu in 2001 I heard this noise after it had about 3,000 miles and was convinced it had a bad valve train.

What kind of engine does a Chevy Malibu have?

technologies like Continuously Variable Valve Timing, Direct Injection and stop/start technology, the turbocharged 1.5L ECOTEC® engine is as efficient as it is fun to drive. This sporty ride also offers an impressive 36 MPG highway† and a maximum highway range of up to 560 miles per tank.†

What are the main ground wires on a Chevy Malibu?

I Have a 300 RMS sub and two 50 RMS 6×9’s, and it can make my lights dim. The biggest user of electricity on the car (before mods) is the starter. The battery has a heavy cable from the negative terminal to the engine block, then another smaller wire (still big, tho) from the battery to the car’s chassis.

What kind of interior does Chevy Malibu have?

Its sleek lines impress from all angles, with accents like available LED daytime running lamps, dual exhaust outlets and LED taillamps. You’ll feel right at home in the spacious, intuitive and quiet interior. And with refined touches like available steering-wheel mounted controls, comfort and convenience are front and center.

Is there a leak in my Malibu 2.5L?

On my 2013 Malibu 2.5l LCV I have been loosing coolant and I can’t find the leak. So far I have pressure tested the cooling system at 20 psi and found no leaks. Today I have added the dexcool friendly uv dye in hopes of the leak showing up. After letting the dye circulate for an hour or so no leaks noted.

Your Chevrolet Malibu is solid and comfy. If you notice an oil patch left behind after your car has been parked for a while, your engine may be having problems. AutoZone has the long-lasting and high performing options you need to replace your Chevrolet Malibu engine.

Which is better Chevy Malibu 2.4 or 3.5?

Click to expand… The 2.4 is about the best 4cly on the planet. Yes, it’s better than most import 4cly. Cheaper,quieter,smoother,more power for the money,better mileage. Honestly I think typical crappy American driving skills and maintenance patterns this engine will do 200,000 with nothing done other than minimal oil changes!

What causes a Chevy Malibu to lose its Stabilitrak system?

Chevy Malibu: Service StabiliTrak Causes. There are many things that can cause the StabiliTrak system to lose its ability to function. It is a complex system. Wheel Speed Sensor – If one of the wheel speed sensors is out, your Malibu will no longer be able to tell if all of the wheels are turning at the same speed.

Why is my traction control not working on my Chevy Malibu?

Traction Control Not Working – Your Malibu’s traction control system mostly uses the same sensors to determine if a wheel has broken traction. Unlike StabiliTrak, which controls lateral issues (sliding), traction control keeps the wheels from unnecessary spinning.

How long does it take for Chevy Malibu StabiliTrak to work?

Gm recommends that you power down the vehicle for 15 seconds to give the StabiliTrak time to reboot. If it works after firing your Malibu back up, great! If not, it may be time to have it serviced.

What causes a car to hesitate when accelerating?

A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump. Throttle position sensor: A throttle position sensor tells the vehicle’s computer how far the throttle is open and how hard the accelerator is being pressed.

Why does my Buick Lucerne hesitate when accelerating?

Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when accelerating. A top-rated mobile mechanic will come to your home or office to determine the reason why your vehicle is hesitating while accelerating.

Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when accelerating. A top-rated mobile mechanic will come to your home or office to determine the reason why your vehicle is hesitating while accelerating.

A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump. Throttle position sensor: A throttle position sensor tells the vehicle’s computer how far the throttle is open and how hard the accelerator is being pressed.

Why is sluggish acceleration dangerous in a car?

Sluggish acceleration can be annoying for drivers who expect more power form their car, but it can also be dangerous in certain situations. The unpredictable nature of an engine that hesitates can increase the chance of a potential accident especially when trying to merge in and out of heavy traffic.

Why does my car lose power during acceleration?

Another possible, though not common, cause for loss of engine power during acceleration is failure of the exhaust gas recirculation (EGR) valve. The EGR valve allows a measured amount of exhaust gases at higher-than-idle engine speeds to re-enter the engine to reduce engine high temperature and harmful emissions.

If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel). An engine that is hesitating to accelerate is most likely dealing with a fuel/air mixture that is too lean.

Another possible, though not common, cause for loss of engine power during acceleration is failure of the exhaust gas recirculation (EGR) valve. The EGR valve allows a measured amount of exhaust gases at higher-than-idle engine speeds to re-enter the engine to reduce engine high temperature and harmful emissions.

Sluggish acceleration can be annoying for drivers who expect more power form their car, but it can also be dangerous in certain situations. The unpredictable nature of an engine that hesitates can increase the chance of a potential accident especially when trying to merge in and out of heavy traffic.

Are there any problems with the Chevy Malibu?

3 Known Chevrolet Malibu Drive Train Problems. Vehicles with a 6speed automatic transmission may develop one or more of the following faults related to a broken 35R clutch wave plate inside the transmission: Illumination of the Check Engine… An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line.

Why does my 3.5L Chevy Malibu misfire?

Each cylinder needs air (compression), fuel, and spark to produce power. So in a nutshell, a cylinder will misfire because it’s missing either compression, or missing fuel, or missing spark. On the 3.5L V6 Chevy Malibu, the most common cause of a cylinder misfire is a problem with the ignition system.

Why does my Jeep Compass hesitate to accelerate?

An engine that is hesitating to accelerate is most likely dealing with a fuel/air mixture that is too lean. Engine’s that are running inefficiently will begin to show signs like hesitation which will only become worse over time. If you notice some symptoms like hesitation, you should have your vehicle inspected immediately.

An engine that is hesitating to accelerate is most likely dealing with a fuel/air mixture that is too lean. Engine’s that are running inefficiently will begin to show signs like hesitation which will only become worse over time. If you notice some symptoms like hesitation, you should have your vehicle inspected immediately.

Why is my Chevy Malibu blowing hot air?

When the air conditioner in your 2002 Chevrolet Malibu starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

Can a faulty fuel pump cause a car to not start?

Faulty fuel pump: The fuel pump moves fuel from the gas tank to the engine. If the fuel pump is malfunctioning, the engine will be getting less fuel than necessary, which will lead to performance issues, and ultimately cause the vehicle not to start.

What kind of refrigerant does a Chevy Malibu use?

Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Malibu consists of a compressor that is belt-driven, an evaporator and freon.

Chevrolet Malibu owners have reported 57 problems related to automatic transmission (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Malibu based on all problems reported for the Malibu.

When did the transmission break on my Chevy Malibu?

On Jan 22 2015 the car failed to start had to be towed to langs. Dealer. The shifter cable to the transmission fractured and broke. Had to be towed to car dealer, replaced the cable and charged me $278.

Why does my Chevy Malibu shift into fourth gear?

The contact stated that the transmission would intermittently shift into fourth gear when driving 20 mph and over, causing the transmission to jerk and pull the vehicle with a strong forward force. The vehicle was taken to the dealer several times yet the failure was unable to be duplicated.

Why does my car stall at 60 mph?

When vehilcle gets to 60mph or more it sputters / (small backfires) in the exhaust along with increased valve clatter, heating up. It sounds like the engine is getting starved for fuel above 60 mph. I would first try and test for any codes in computer and then if no codes then check fuel pressure to see if it is normal. If…

Where is the throttle position sensor on a Chevy Malibu?

Your Chevy Malibu uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.

What causes a Chevy Impala engine to stall?

Bad gas- can cause an engine to stall out. Water in the gas tank can also cause gas to not fire properly. If there were no other symptoms and suddenly you find that the vehicle is running very rough, bad gas could certainly be the problem.

What causes a Cadillac Escalade to stall out?

Not Enough Fuel – The fuel pump may not be able to provide the fuel pressure needed for the engine to run properly. When it asks for a lot of fuel, instead of taking off, it stalls out with the demand. This can be caused by the fuel pump or fuel filter.

Is there a problem with my Chevy Malibu?

We have the same thing with our 2013 Chevy Malibu. It stalls out and starts right back up and other times just stalls out and stays dead. Now enough of us can get together and Sue GM maybe they will fix the problem or at least reported sincerely JW. 45 people found this helpful.

Is the 2013 Chevy Malibu a death trap?

I’m having the same problem with my 2013 Chevy Malibu, This car is a death trap! My kids refuse to ride in it,They call it the Ghost car because it controls itself basically, I have called GM and they refuse to acknowledge this problem. .. I guess until someone gets killed!!!

See all problems of the 2009 Chevrolet Malibu . : the contact stated there is a noise in the front end while turning at low speeds. The dealership determined this is the issue addressed in the technical service bulletin, manufacturer #1716682 regarding the suspension.

What kind of noise does a Chevy Malibu make?

The contact owns a 2005 Chevrolet Malibu. While driving approximately 40 mph, there was a pulling sensation and noise underneath the vehicle. There was also excessive vibration. There was no warning light illuminated on the instrument panel.

Where can I get my Chevy Malibu suspension replaced?

The vehicle was taken to ourisman Chevrolet of bowie (16610 governor bridge rd, bowie, MD 20716), and was diagnosed that the rear suspension knuckles needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but offered no assistance. The failure mileage was approximately 96,990.

What does it mean when your car has bad gas mileage?

Bad gas mileage means that your car is not running as efficiently as it could, and it also means you are losing money at the pumps because you are filling up more often. Here are some of the main causes of poor gas mileage. See this month’s best deals on fuel-efficient cars >>.

Why does my car hesitate when I press the gas?

So when the stoplight turns from red to green, you punch the gas pedal, hoping to sail through the intersection a little, um, faster than usual. But instead of moving when you hit the gas pedal, your car hesitates. Juuust long enough for every car behind you to honk, flip you the bird, or angrily swerve around you.

Why does my car not accelerate when I press the gas pedal?

This sensor sends a reference voltage to your power-train control module, which uses that to determine ignition timing and fuel trims. If the power-train control module is not detecting the proper signal from the throttle position sensor, the engine may not accelerate properly.

Remember, these are manufacturer specific codes only. Refer to our Generic OBD II code list for definitions on all other Chevy diagnostic trouble codes. Manufacturer Specific Codes P0342Camshaft Position Sensor A Bank 1 Low Input – Related Information P1031HO2S Heater Current Monitor Control Circuit Sensors 1

Why is my Check Engine light not working?

Reduced gas mileage and stalling can also indicate a MAF problem. A MAF for a late-model car typically costs between $120 and $150. An aftermarket alarm can wreak havoc on your car if it’s not installed properly. It can drain the battery, trigger the check engine light, or even prevent the vehicle from starting.

Mass Airflow Sensor: The mass airflow sensor measures how much air is entering the engine and relays this information to the vehicle’s computer so that the right amount of fuel can be delivered from the fuel injectors. When a mass airflow sensor begins to fail, it will typically generate an error code or “Check Engine light.”

What should coolant temp be on Chevy Malibu?

P0128 is not a serious threat to the immediate drivability of your Malibu. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. Letting them run too cool can problems after an extended period of time.

Why is the heater on my Chevy Malibu not working?

Lack of heat – The biggest symptom of the P0128 trouble code in the Chevy Malibu is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot.

Why does my Chevy Malibu have trouble code p0128?

Lack of heat – The biggest symptom of the P0128 trouble code in the Chevy Malibu is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot. This leads to less/no heat.

Is the 2003 Chevy Malibu a defective car?

The 2003 GM models fuel pump was only put on cars that year. That makes me believe that GM knew the pump was defective. Wy else would GM only install that pump for 1 year when they always use parts for 5 years. Something to think about.

Is the 2003 Chevy Malibu fuel pump defective?

2003 GM fuel pumps defective. My 2003 Chevy Malibu fuel pump went out. While looking for a new one I found some interesting facts. 1 website had over 90 complaints on that part for that model and year of GM cars. Normally parts for cars interchange every 5 years. The 2003 GM models fuel pump was only put on cars that year.

Is the Chevy Malibu a good used car?

Fairly reliable car given normal maintenance. Beside the normal problems others have reported, such as sticky flasher, stuck A/C button, wrapped rotor, etc, I really cannot complaint too much.

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Ruth Doyle