Indicator light

Asked by Apr 08, 2017 at 09:02 AM about the 2005 Buick LeSabre Custom Sedan FWD

Question type: Maintenance & Repair

Loose gas cap check gas cap.

5 Answers

Checked cap.. cap is good.

71,145

Try replacing gas cap with a new one.

90,735

Then the trouble code should have indicated a EVAP emissions slow leak. These are hard to find, what is done is a smoke test in the EVAP system to find the leak. You would have to take it into a shop that does the smoke test to find the leak,

1 people found this helpful.
90,735

Good morning Bob, bright and cheery today I see...

1 people found this helpful.
10

It's more than likely your evap emission system solenoid the same thing happened to my buick lasabre. If you tried the gas cap already it's thst solenoid the sensor is on yur evap canister

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