What does check engine light on Chevy Impala mean?

A check engine light can indicate a broad spectrum of problems with your 2001 Chevrolet Impala. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.

When does the Chevy Impala shut off without warning?

Vehicle shuts off when moving,turning or stopped at a traffic light. By switching to neutral, the engine may start after 1 or more tries. So far the failures have been on city streets and highways. But not interstates. The failures are many but unpredictable. See all problems of the 2003 Chevrolet Impala .

Why does the battery light come on when the engine is off?

When you first turn on your car with the engine off, the battery light will illuminate and this is normal. If the battery light comes on while the engine is running and the vehicle is being driven, this indicates a problem with the charging system.

Is there a way to reset the throttle body?

This method is almost foolproof as long as all ECU control parameters are within their normal ranges. Resetting The Throttle Body Calibration (this step is conditional) A Rough Idle or a SES can sometimes be caused by a change in the throttle body position sensor calibration.

How does the throttle plate work on a GM car?

A motor and gear reduction set inside the throttle body opens and closes the throttle plate to accomplish your request. Over time, carbon buildup can accumulate around the throttle plate, changing it’s “home” position.

How to do throttle body re-Learn Chevy Malibu?

1) Start the engine and let it idle in park for 3 minutes. During that period the idle may be higher idle than normal. 2) After 3 minutes, turn the engine off and leave it off for 60- seconds. 3) Start the engine again and let it idle in park for 3 minutes one more time. During these run periods you may see a check engine light.

What to do if your check engine light is on?

The video above shows how to locate the on board diagnostics (OBD) plug on your 2001 Impala, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Impala.

Where to find diagnostic code for Buick check engine light?

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. Follow scan tool manufacturer’s operating instructions to access the Diagnostic Trouble Codes (DTC’s).

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.

What causes a Chevy Impala engine to misfire?

Keeping in mind that any engine needs air, fuel, and spark for ignition, your Chevy Impala’s fuel system can often cause the engine to misfire. It can run too lean or rich.

Why does my Chevy Impala not start at all?

Crank/Cam Sensor- When the cam or crank sensors are not being read by the ECM/PCM, it’s impossible to get the ignition timing right. If you Impala does start at all, it’ll run rough. It could be a more serious mechanical issue, such as as bent valve, bad lifter, etc….

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 to do if your check engine light is not flashing?

If the light is not flashing, check the gas cap. Oftentimes if the gas cap wasn’t tightened enough, the check engine light will display. If tightening the gas cap does not make the light go away, take the vehicle in to have the diagnostic codes looked up.

What does the P0420 code on a Chevrolet mean?

Code P0420 indicates that the catalytic converter is not functioning efficiently, therefore increasing the output of harmful pollutants by your Chevrolet. Chevrolet P0420 Symptoms. Check Engine Light is on; Lack of power from the engine; Decreased fuel economy; Rotten egg or sulfur smell; Chevrolet P0420 Causes. Faulty oxygen sensor

Where can I Find my GM trouble code?

If you own a 1982 to 1995 GM car or truck, you just might be able to read your trouble codes for free! If you have a connector like this under your dash, read on… (note: this connector may have a black plastic cover over it, so also look for a cover shaped like this, sorry for the messy wires here)

Keeping in mind that any engine needs air, fuel, and spark for ignition, your Chevy Impala’s fuel system can often cause the engine to misfire. It can run too lean or rich.

How much does a check engine light cost?

The average cost for a Chevrolet Impala Check Engine Light Diagnosis & Testing is between $88 -$111. Learn More My check engine light will come on then it will display engine reduced power service traction control, I have not gotten this problem fixed yet I’m not sure where to even begin.

What to do if your check engine light is flashing?

Flashing Check Engine Light: If your check engine light is flashing, stop driving your Impala and have it towed to your nearest mechanic – you probably have a very serious problem with your car and you risk ruining your engine by driving it.

When did the Chevy Impala fuse box come out?

In this article, we consider the eighth-generation Chevrolet Impala, produced from 2000 to 2005. Here you will find fuse box diagrams of Chevrolet Impala 2000, 2001, 2002, 2003, 2004 and 2005, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

What are the warning lights on my dashboard?

So, what is that light on your dashboard? What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by Chevrolet. Click a link to learn more about each one.

What to do if there is no light in the dash?

No Light in car dash? Top 4 things you can do to fix DIY – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

Why does my Chevy Impala not start with a key?

If you’ve had trouble starting your Impala then you may have a common problem with the pass lock engine immobilized system. This system prevents the car from starting when someone is trying to steal it and can occasionally activate when you try and start the car with a key.

Why does the Check Engine light keep blinking?

When the ECU ( engine control unit) detects a problem that it is unable to regulate, it then turns on the check engine light on your dashboard. This check light will either keep on glowing or will blink, depending on the nature of the fault. If the engine check is on regularly then it means that there is a problem but not an emergency.

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.

What happens if you misfire a Chevy Impala?

The P0306 trouble code will trigger the Impala’s service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration, especially at lower RPM. Fuel mileage may suffer. You may smell raw gas coming from the tailpipe.

Where is cylinder 6 on a Chevy Impala?

An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.

Why does my Chevy Impala have bad spark plugs?

Bad Spark Plugs – Spark plugs are one of the most common causes of P0306. Take a look at the electrodes and see if they are in good shape. Most vehicles now come with iridium plugs that need changed very infrequently. That being said, the plugs are a great place to start. Here’s a great video on how to see if a spark plug is bad.

What kind of car is a 2001 Chevy Impala?

Description: Used 2001 Chevrolet Impala with Rear Bench Seats, Power Driver Seat, Fold Flat Rear Seats, Leather Seats. Good Deal! Accident History: This vehicle has 0 reported accidents. Number of Previous Owners: This vehicle has multiple reported owners. Usage Type: This vehicle was part of a corporate fleet.

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…

When to know if your check engine light is on?

Steady Check Engine Light: If your check engine light is on every time you operate your Impala, you need to have it checked as soon as possible, especially if you notice performance problems or unusual noises.

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 are the most common problems with a Chevy Impala?

Chevy Impala: The Most Common Problems You Should Know About. 1 Gas cap problems. A car’s check engine light can come on for multiple reasons, some more severe than others. Many drivers of Impalas from every model 2 Faulty instrument panel gauges. 3 Jolting. 4 Shifter malfunction. 5 Bad transmission pressure control solenoid.

Why does my Chevy Impala keep getting stuck in the ignition?

One of the most frequent Chevy Impala problems is getting the key stuck inside the ignition. Some reported that they were able to get the key out after enough turning, but most weren’t so lucky. The only way drivers were able to turn off the car was by disconnecting the battery. The cause of this issue was caused by a broken wire near the shifter.

What are the dimensions of a 2005 Chevy Impala?

Overall Length: 200.0 ” Overall Width: 73.0 ” Rear Head Room: 36.8 ” Rear Leg Room: 38.4 ” Wheelbase: 110.5 ” Displacement: 204 cu.in. Engine liters: 3.8 Engine liters: 3.4 Fuel tank capacity: 17.0gal. Diameter: 16.0″ Curb weight: 3,465 lbs. Max cargo capacity: 19 cu.ft.

What kind of mpg does Chevy Impala get?

See your vehicle Owner’s Manual for more information. EPA-estimated MPG city/highway: Sonic Sedan with 6-speed manual transmission 27/38; with 6-speed automatic transmission 26/34; Sonic Hatchback with 6-speed manual transmission 26/35; with 6-speed automatic transmission 26/34.

How do you adjust the seat in a Chevy Impala?

To adjust the seat do any of the following: •Move the seat forward or rearward by sliding the control to the front or the rear. •Raise or lower the seat by sliding the control up or down. •Raise or lower the front portion of the seat cushion by sliding the front of the control up or down.

What causes a Chevy Impala to stall at a stoplight?

A dirty throttle body can lead to stalling in your Impala. 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. Here’s a great YouTube video from EricTheCarGuy. on how to clean a throttle body.

Where is the throttle position sensor on a Chevy Impala?

Your Chevy Impala 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 flashing check engine light on a Chevy Impala?

While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Impala’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped . If you have VVT, it may be having issues.

Is there an engine misfire code on a GM 4.8L?

Engine Misfire or Rough Engine Idle on GM 4.8L, 5.3L, 6.0L is becoming; more common and getting harder to diagnose. Because, GM V8 engines are very prone to a rough idle and engine misfire when cold. The check engine light may also come on, with codes P0300, P0171 and PO174.

How to clear service engine soon light 1990 to 2002 Chevy?

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Why is my Check Engine light on in my Bugatti Chiron?

The monstrous Bugatti Chiron has 16. No matter how many you have though, a malfunctioning coil will almost certainly trigger the check engine light, but remember, if your car burns diesel, you have neither ignition coils nor spark plugs.

Why does my Chevy Impala have a trouble code?

When the EVAP control system vent control circuit no longer responds to the ECU, it will throw the P0446 OBDII Code, and the service engine soon light will illuminate. There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala.

Is the Chevy Impala p0446 a service light?

P0446 is normally not an immediate threat to the drive-ability of your vehicle. Certainly anytime the service engine soon light is on, it’s good to deal with it as soon as possible though. It is often accompanied by P0442.

What kind of spark plugs do I need for my Chevy Impala?

Whether your Chevrolet Impala dates back to the first generation it’s fresh off the assembly line, your vehicle lives up to its name – your full-size sedan is sleek, quick and easy on the eyes. Keep it running the way it was intended by installing the correct type of Impala performance spark plugs from AutoZone’s premium assortment.

What does the Check Engine light on a Chevy Spark mean?

Chevrolet Spark engine warning light The Check Engine light is an alarm that goes on for several engine failure, and it is a wakeup call to do a review as soon as possible. There are many car owners do not even know the name of this board warning light, much less what to do when it turned on.

How much is a check engine light on a Chevy Impala?

This may be addressed by tightening the gas cap and performing the appropriate drive cycle that can be found in the owner’s manual. The average cost for a Chevrolet Impala Check Engine Light Diagnosis & Testing is between $88 -$111. Learn More

What happens when the O2 sensor goes bad on a Chevy Impala?

Oxygen sensors play a vital role in both engine management and emissions control. When an O2 (oxygen) sensor go bad, it’ll cause your Chevy Impala ‘s engine to run less efficiently.

Why does my car not start in deep water?

If the water was deep enough to go into the breather system and get into the engine you could be looking at a hydrolock condition .

What are the warning lights on a Chevrolet?

The following are warning lights and indicators found in vehicles built by Chevrolet. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are nearly 50 of them so search carefully!

How many warning lights are there on my car?

Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are over 60 of them so search carefully!

When does the ABS light come on on a Chevy Impala?

Your Chevy Impala’s ABS Light comes on when it fails a self diagnostic cycle. When on, it indicates that the Impala does not have Anti-Lock brakes, and the safety they provide. Your Impala’s ABS system uses a system of sensors to determine wheel speed when braking.

Why is the security light not working on my Chevy Impala?

Chevy Impala Won’t Start Security Light. If you’ve had trouble starting your Impala then you may have a common problem with the pass lock engine immobilized system. This system prevents the car from starting when someone is trying to steal it and can occasionally activate when you try and start the car with a key.

What should I do if my Chevy Impala won’t start?

Start the car following the third 10-minute waiting period. The car should start and stay on. If it stays running, then the codes have been relearned and the problem is solved. If the car still does not start then you may need to have all or part of the passlock system replaced.

Can you bypass the pass lock on a Chevy Impala?

You can bypass the pass lock system, but that will disable the system completely and make your car more vulnerable to theft. John Cook has been writing professionally since 2010 and has over 20 years of experience working with horses and animals, and over 8 years of experience in the web design and computing industry.

How to get rid of the ” Check Engine ” light axleaddict?

If it does not go off, then your engine has a problem. 1. Drive car and let light go off by itself. 2. Turn engine on and off three times in a row. 3. Disconnect and reconnet the battery. 4. Use an OBD code reader. 1. Drive Your Car and Let the Light Go off by Itself

What kind of engine does a Chevrolet Impala have?

Starting for the 1962 model year, the Impala SS was an appearance package limited to hardtop coupe and convertible coupe models, available with all engines in the Impala series starting with the base 235 cu in (3.9 L), 135 hp (101 kW; 137 PS) inline-6 through 1967, though the big-block engines and heavy-duty parts could still be ordered.

When did the Chevy Impala become front wheel drive?

The Impala continued as Chevrolet’s most popular full-size model through the mid-1980s. Between 1994 and 1996, the Impala was revised as a 5.7-liter V8 –powered version of the Chevrolet Caprice Classic sedan. In 2000, the Impala was re-introduced again as a mainstream front-wheel drive car.

What was the displacement of a Chevy Impala in 1960?

The 1960 Impala models reinstated three round taillights on each side, and a white band running along the rear fenders. The available V8s were reduced to seven, in 283-cu in or 348-cu in displacements.

Why does my Chevy check engine light keep flashing?

A fault code is stored in the Engine Control Unit (ECU). Chevy check engine light should only be on for a few seconds when you turn on the ignition and should turn off once the engine fully starts. If your Chevy check engine light stays on or is flashing, get the vehicle diagnosed as possible.

What does check engine light on Chevy Impala mean?