engine on 1999 Buick LeSabre

after starting cold engine, engine has a popping noise like a engine missfire. when engine is warm, it runs smooth

by in Tampa, FL on January 21, 2011
1 answer
ANSWER by on January 21, 2011
YOU CAN BRING IT TO ME ILL DIAGNOSE IT FOR FREE
Related Items:
I have a loud tapping noise in the engine several people told me it was the haarmonic balancer. I replaced it but engine still makes tap...
This has been an ongoing problem. First it appeared the engine would not run when it was hot. W...
The cam sensor interrupter (magnet) may become demagnetized and/or fall off of the camshaft gear causing the Check Engine Light (Service Engine Soon) light to illuminate. On higher mileage vehicles...