What kind of acceleration does an impala have?

So I bought my 07 3.5 LT in January, and quickly noted that i thought it accelerated kind of crappy when cold and at moderate acceleration. I did a TON of research and a lot of impala owners have this problem, along with a bunch of other GM cars.

Is there a TSB for a GM Impala?

The TSBs they have are all just from GM, any GM tech can access the TSB without needing Alldata. This bulletin is being revised to update model years. Please discard Corporate Bulletin Number 06-07-30-023D (Section 07 – Transmission/Transaxle). Some customers may comment on a 1-2 shift shudder at light to moderate acceleration.

What’s the throttle plate angle on an Impala?

Please discard Corporate Bulletin Number 06-07-30-023D (Section 07 – Transmission/Transaxle). Some customers may comment on a 1-2 shift shudder at light to moderate acceleration. Typically, the throttle plate angle parameter is 12-20% at time of condition with vehicle speed of approximately 24-40 km/h (15-25 mph).

What should I replace the second clutch on my Impala?

Replace the second clutch (5) steel plates (625) (24204104), (6) fiber plates (624) (24205361), and (2) oil sealing rings (613) (24209498). Refer to GM unit repair service manual for the year and model of the vehicle being serviced for the 2nd clutch service procedure.

What causes car engine to hesitate when accelerating?

The exhaust gas recirculation valve, or EGR valve, may be damaged and causing a leak. This is known to cause engine hesitation problems, so it should be addressed. If you are using bad fuel which is has been sitting in your tank for too long or is too low of an octane for your engine, it can cause many different problems.

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).

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.

What to do if your impala has acceleration hesitation?

If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information. © 2014 General Motors. All rights reserved. ok I need to do this as this is what mine is doing as well…

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.

How do you remove solenoid valve from impala?

Remove ONLY the Case Cover-to-Case bolts to remove the Case Cover and Valve Body from Transmission Case AS AN ASSEMBLY. To access all Case Cover-to-Case bolts, it is necessary to remove the Pressure Control Solenoid Valve Assembly (322), and 1-2 & 3-4 Shift Solenoid Valve Assemblies (315A, 315B).

What does ALLDATA do for a GM Impala?

Alldata is an aftermarket service informstion provider. The TSBs they have are all just from GM, any GM tech can access the TSB without needing Alldata. This bulletin is being revised to update model years. Please discard Corporate Bulletin Number 06-07-30-023D (Section 07 – Transmission/Transaxle).

What kind of engine does the Chevy Impala have?

The Impala continued as Chevrolet’s most popular full-size model through the mid-1980s. Between 1994–96, the Impala was revised as a 5.7-liter V8 –powered version of the Chevrolet Caprice Classic sedan.

When was the last year the Chevy Impala was made?

Chevrolet Impala. The Chevrolet Impala (/ɪmˈpælə, -ˈpɑːlə/) is a full-size car built by Chevrolet for model years 1958 to 1985, 1994 to 1996, and since 2000 onwards as a mid-size car. The Impala is Chevrolet’s popular flagship passenger car and is generally among the better selling American made automobiles in the United States.

What was the wheelbase of the Chevy Impala in 1959?

The 1959 Chevrolet Impala was redesigned. Sharing bodyshells with lower-end Buicks and Oldsmobiles as well as with Pontiac, part of a GM economy move, the Chevrolet’s wheelbase was 1-1/2 inches longer.

Is the Chevy Impala a safe car to drive?

Your Chevrolet Impala is an innovative, safe and comfortable sedan with steady and secure driving. Don’t lose that safety and security from a malfunctioning engine. Find a better Chevrolet Impala engine from AutoZone so you don’t experience problems like knocking, splitting or overheating.

Why does my GMC Truck idle rough in the morning?

So the past couple months I’ve noticed my truck has a really rough idle in the mornings when it is cold out, to the point where it has even died before. I just replaced the plugs about 3 months back and it ran fine after, people have told me things like it is the o2 sensors to the cat is plugged up to my fuel filter is bad.

How to fix a 2007 Impala engine overheat?

No one has added a helpful site for this 2007 Impala problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: During driving today, the engine overheat light came on (bell rings too) and gauge went from mid point to HOT. Shut off engine, waited 2 minutes and started back up, temp gauge back to mid point.

Why does my Chevy Impala have reduced power?

Disconcerting as I drive highways to work — and it is a huge safety factor. If anyone learns anything, I would be very interested. I am experiencing the same issue. The reduced power displays on the console, the car slows to a crawl and the Check Engine light comes on.

What is the service engine code on a Chevy Impala?

And we wonder why people buy foreign! 😡 When the service engine light is on the code will be P2138 and because the condition that causes it is intermittent the dealer will not be able to read the code if the light has gone out as was the case with mne last week.

Is there a recall on the Chevy Impala?

It has no pattern, you can be driving uphill, downhill, or on the flat, and at any speed. It is happening more frequently. Anybody else had this problem. I can’t see that there is a recall and I can’t think that I am alone on this.

Why does my Chevy Impala bog down when I accelerate?

But if I try and mash the pedal the car bogs down. I can’t accelerate through it, but if I let off and drive normal it’s fine. It is definitely worse under load. If I’m in park and mash the pedal the engine will hesitate a little but will rev up. If I’m am driving and try it, the car will completely lose power and bog down.

How to add refrigerant to a 2006-2013 Chevrolet Impala?

How to Add Refrigerant to a 2006-2013 Chevrolet Impala 1. Getting Started – Prepare for the repair Learn More > 2. Open the Hood – How to pop the hood and prop it open 3. Locate Port – How to access the low pressure port 4. Air Conditioning Fill – Safely add refrigerant to your A/C system 5. Replace Cap – Replace the low pressure port cap 6.

Which is the best review of a 2005 Chevy Impala?

Edmunds’ expert review of the Used 2005 Chevrolet Impala provides the latest look at trim-level features and specs, performance, safety, and comfort. At Edmunds we drive every car we review, performing road tests and competitor comparisons to help you find your perfect car. Read the full in-depth review of the Used 2005 Impala at Edmunds.

What kind of engine does a Chevy Impala have?

Pre-owned Chevrolet Impala models are available with a 3.4 L-liter gas engine or a 3.8 L-liter gas engine, with output up to 240 hp, depending on engine type. The Used 2005 Chevrolet Impala comes with front wheel drive. Available transmissions include: 4-speed automatic.

Are there any issues with the Chevy Impala?

It is super spacious and has tons of trunk space. Handles great. It’s only persistent issues are my ignition hangs up sometimes, and the traction part went out, but that part doesn’t affect anything. I’ve had to replace the normal stuff- battery, belts, tires, brakes, hubs.

Is the Chevy Impala LS a good car?

Stylish, Handles and drives great. Owned This Impala LS since 2004. great styling and comfort. Spacious interior and trunk space. Great highway vehicle. Good fuel economy for a full size vehicle. 29 highway 19 city. Minimal rust on a car driven in winters in the Northeast.

Why does my Chevy Impala have a shudder?

Nothing changed, teh shudder was still there. About a year ago EGR code 32 started showing up intermittently. For some reason, I was sure it was rather electrical problem since the valve was clean as whistle, plunger moved smoothly and the diaphragm was intact.

Is there a bulletin for acceleration hesitation in Impala?

While it is common, it is not “normal” Well, it ended up needing the second clutch pack and solenoid replaced. There is actually a bulletin in Alldata. When i took it to the dealer the mechanic couldnt duplicate what i was talking about. But the dealer was very helpull and offered to do the Bulletin fix anyways under warranty.

Which is the worst year of the Chevy Impala?

To find the worst model year for the Chevrolet Impala, we dug through various records, especially owner complaints. After our research, the 2005 Chevrolet Impala emerged the sole contender for the worst model year. Saying the 2005 Chevy Impalas had “some issues” would be sugarcoating it; these models were downright problematic.

When did the Chevy Impala come out in the US?

Released in 1958, the Chevrolet Impala is one of the longest-running models in the United States. A go-to choice for families, the Chevy Impala boasts a luxurious cabin, smooth handling and an expansive cargo hold. Let’s find out how long the vehicle can last in this article. How Many Miles Can You Expect from A Chevrolet Impala?

How many miles does a Chevy Impala have?

The study analyzed millions of vehicles sold between 1980 and 2018 and found that 1.7% of Chevy Impalas on the market had over 200,000 miles on them. This may seem like a small percentage, but iSeeCars says it’s thrice that of the average sedan.

Where did the 2002 Chevy Impala come from?

1st owner purchased on 07/06/02 and owned in PA until 04/18/06 • 2nd owner purchased on 04/27/06 and owned in PA until 08/03/20. 1st owner drove an estimated 20,653 miles/year • 2nd owner drove an estimated 1,106 miles/year.

Are there any problems with the Chevy Impala?

Check out our Chevrolet Impala overview to see the most problematic years, worst problems and most recently reported complaints with the Impala.

Is there a test on a 2003 Chevy Impala?

The 2003 Chevrolet Impala has not been tested. Like what you see? Find the best deal on a Chevrolet Impala today. There are for sale near you. Certified child passenger safety technicians conduct hands-on tests of a car’s Latch system and check the vehicle’s ability to accommodate different types of car seats.

Check out our Chevrolet Impala overview to see the most problematic years, worst problems and most recently reported complaints with the Impala.

Key Specs. of the 2003 Chevrolet Impala. Base trim shown. Body Type: Sedan See similar vehicles. Combined MPG: 24-26 Combined MPG. Engine: 180-hp, 3.4-liter V-6 (regular gas) Drivetrain: Front-wheel Drive. Transmission: 4-speed automatic w/OD.

Why does my Chevy Impala engine slow down when I accelerate?

If I accelerate slowly the car will rev up fine. It started almost a week ago. Now I notice that the car will occasionally have a miss when idling. Check your spark plug wires for melted or ruined ones or ones touching headers. Sounds like it’s missing.

What to do if your Chevy Impala engine bogs down?

Make sure before you do anything to check that the CAI is clamped good, and make sure there is no air leaks between the MAF and the TB. If you don’t know how old the fuel filter is, replace it. A restricted fuel filter will starve the engine of fuel under load.

What happens if you run low on oil in an Impala?

This will make your vehicle overheat and not drive well. You will lose power in your engine and your Impala will not have its usual responsiveness when you press the accelerator. If your engine runs low on oil, it will not be lubricated properly and can permanently damage a number of important engine components.

Why does my Impala not go when I press the pedal?

If your Impala seems sluggish or does not want to go when you press the pedal, your best bet for diagnosing the precise problem is to take it to a mechanic. If the oxygen sensor or mass airflow sensor on your vehicle goes out or malfunctions, it will affect the fuel-to-air mixture in your engine.

When does my Chevy Impala jolt while driving?

Doesn’t do it all the time. When i accelerate from idle it jerks or jolts and also does that when I’m driving faster than 20mph. Jerk after sitting at caution light or several stop and goes. Car jolts in drive while drivingand when you try to excellerate.

What’s the average price of a Chevy Impala?

The average cost for a Chevrolet Impala General Diagnosis is between $88 -$111. Learn More Car jerks as I begin to accelerate. Sometimes it feels like someone rearended me, it jerks so hard.

How much does a Chevy Impala Jerks and Bucks?

Car jerks and bucks does not accelerate right away then when it does it shifts hard into gear. The average cost for a Chevrolet Impala General Diagnosis is between $88 -$111. Learn More Car jerks as I begin to accelerate.

Is there a car that won’t go over 60 mph?

Speed wont go above 60mph no matter if i step in the gas…. Q: Speed wont go above 60mph no matter if i step in the gas. Please help. Car wont go above 60mph even though i am stepping on the gas pedal. My car has 32000 miles.

Which is better Chevy Impala EGR or F-body?

The f-body EGR is only better if you’re running an aftermarket exhaust. They tend to last longer and are the same price anyway. So buy it. Go ahead and get the solenoid as well, they’re not that much and it’s good to replace it while you’re back there.

What’s the 32 code on a Chevy Impala?

See, it took many years before 32 code even was set. Even a valve with shot diaphragm did not set any code. So, if you have shudder, replace that part with known good one. It is a 10 minute work on these engines. I’ll find my three-year old post about shudder and will add this comment there too.

Why does my Chevy Impala turn over and not start?

It turns over, but won’t start (sounds like it is flooded). It will sometimes eventually start after numerous tries, but will always start when the engine cools completely.

Is there a problem with my 2001 Chevy Impala?

My stalling 2001 Impala problem went away when I traded it for a 2008 Malibu the other day. No problems with that Impala for 95K miles til last summer when it began to act up. It quit in Wisconsin the other night 100 miles from home. That was the last straw I guess. At least it was 40 above and not 40 below that night.

How many horsepower does a Chevy Impala have?

I AM NOT SURE WHERE IT IS COMING FROM. I WILL SEE IF I CAN DETACH THE WHEREABOUTS BEFORE I TAKE IT TO A GARAGE. THE CAR RUNS WELL WITH 125,000. IT IS A 91, AND I AM THE ORGINAL OWNER.

Why does my Chevy Impala have a shutter Hiccup?

A Technician told me that it was the EGR valve because the spring inside becomes weak causing poor performance, Manufacture flaw. He told me that when the LT1s were started being used in the F-Bodies they use to get Firebirds coming in with around 10,000 to 15,000 miles with hesitations and needing a new EGR valve. These are the f-body part #’s.

When does Chevy Impala engine hesitate during acceleration?

Chevrolet Impala 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.

Why is the transmission slipping on my Chevy Impala?

Took to dealer said it is a $700 repair for the “seat belt tensioner”. Transmission exploded at 30,000 miles. At 60,000 mile had to replace transmission again. Now at 108,000 miles transmission is now slipping and not accelerating properly from a stop. From starting position to slowing driving the transmission slips and or jerks into gear heavily.

Chevrolet Impala owners have reported 43 problems related to transmission gear slipping (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Impala based on all problems reported for the Impala.

When does an Impala stall under no load?

Generally, it stlls when ever the engine is at idle, either coasting or under no load, or coming to a stop. It is very dangerous driving, making a turn when the power steering fails.

Brought the Car Used…. Drivetime (Very Clean, Fully Loaded) Great Vehicle aside from the Jerking that started around 110k miles. Jerking and hesitating only during take offs from stop light or signs. I noticed it a little sluggish in reverse leaving driveway slightly uphill as if vehicle doesn’t had the power.

What causes hard shifting in a Chevy Impala?

Erratic and hard shifting can occur from a failed transmission pressure control solenoid. To fix this issue, a partial dis-assembly of the transmission is necessary to replace a failed pressure control solenoid. once i am at a complete stop and i get ready to go the car will take a moment and then jerk.

Why does my son’s Chevy Impala backfire?

Our son’s 2001 Chev Impala 3.4L V6 stalls in normal weather and when the weather is damp or rainy the engine runs very rough, misses and backfires. The vehicle also has failed the emissions test. The emissions report stated the possible failure was due to a faulty Crankshaft Position Sensor and or Catalytic converter.

Why is my Impala not running at full speed?

If your Impala is sluggish, you may want to check the oil level to make sure the engine is well lubricated so it can run at peak performance levels. Contaminated or poor quality gasoline can cause your Impala not to run properly. Its motor is designed to run on good quality gasoline and it needs clean, uncontaminated fuel to accelerate normally.

When to take your Impala to the mechanic?

The newer your vehicle is, the more components it contains that have to work together to provide ideal performance levels. If your Impala seems sluggish or does not want to go when you press the pedal, your best bet for diagnosing the precise problem is to take it to a mechanic.

What kind of acceleration does an impala have?