Chevy Impala Gas Cap Problems

Learn about this problem why it occurs and how to fix it.

Chevy impala gas cap problems.

A mechanic has a wide range of instruments at his or her disposal to diagnose what would be causing the p0449 in your chevy impala. Happened again and replaced the gas cap and no more problems. Chevrolet impala check engine light due to gas cap issue 303 reports. 4 6 out of 5 stars 1 588.

Many drivers of impalas from every model year reported an illuminated check engine light due to a loose fitting gas cap. Order chevrolet impala fuel cap online today. There is no sensor for a loose gas cap. The computer sees this as the most probable cause is a loose gas cap depending on several factors it looks at.

If it does not click in place or is loose after clicking into place the cap needs to be replaced. The gas cap is a part of the vehicle s evaporative emissions system and can cause problems with the system if it has an issue. Free same day store pickup. Enter a new vehicle to add it to your garage and filter the results below.

An improperly sealing fuel cap may cause an evap system leak which will set off the check engine light when the the computer detects the leak. Check out free battery charging and engine diagnostic testing while you are in store. Chevrolet malibu check engine light due to gas cap issue 248 reports. Learn about this problem why it occurs and how to fix it.

Then tighten the gas cap with your hand until you hear the cap click in place. The mechanic will inspect the gas cap to make sure that it can handle pressure. Here are the most common things that are done to diagnose the code. What is happening is that the evaporative emission system is sensing a large leak.

Enter a new vehicle amazon s choice for chevy impala gas cap. Acdelco gt283 gm original equipment black fuel tank cap. P0449 diagnosis chevy impala. 1 16 of 629 results for chevy impala gas cap filter results by your vehicle.

On a 2006 chevy impala it tells you to tighten the gas cap.