Chevy Impala Gas Cap Problems

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Chevy impala gas cap problems.

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. Enter a new vehicle amazon s choice for chevy impala gas cap. Solved the rough running engine and check engine light went off after a couple of days. Check out free battery charging and engine diagnostic testing while you are in store.

P0449 diagnosis chevy impala. 1 16 of 629 results for chevy impala gas cap filter results by your vehicle. The mechanic will inspect the gas cap to make sure that it can handle pressure. There is no sensor for a loose gas cap.

The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. Enter a new vehicle to add it to your garage and filter the results below. Order chevrolet impala fuel cap online today. Learn about this problem why it occurs and how to fix it.

The computer sees this as the most probable cause is a loose gas cap depending on several factors it looks at. Here are the most common things that are done to diagnose the code. Chevrolet malibu check engine light due to gas cap issue 248 reports. On a 2006 chevy impala it tells you to tighten the gas cap.

4 6 out of 5 stars 1 588. 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. If it does not click in place or is loose after clicking into place the cap needs to be replaced. Many drivers of impalas from every model year reported an illuminated check engine light due to a loose fitting gas cap.

Then tighten the gas cap with your hand until you hear the cap click in place. Learn about this problem why it occurs and how to fix it. What is happening is that the evaporative emission system is sensing a large leak. Happened again and replaced the gas cap and no more problems.

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.