1999 Buick LeSabre Q&A
1999 Buick LeSabre Question: engine
after starting cold engine, engine has a popping noise like a engine missfire. when engine is warm, it runs smooth - [deleted]
YOU CAN BRING IT TO ME ILL DIAGNOSE IT FOR FREE - BRETTONEILL
This has been an ongoing problem. First it appeared the engine would not run when it was hot. Was told it was the ICM so that was changed out. After the ICM swap, the car would not run cold or hot....
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...
The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition.
The intake manifold gasket can develop external engine oil leaks. The intake manifold will need to be removed and the gaskets replaced to correct thi...