1998 Buick LeSabre "check engine light flashing" Questions

...check or service engine light indicates a misfire thatr is happenning at that time. Severe misfires can quickly harm your catayitic converter, and need to be corrected quickly, hence the flashing ...

...Check engine light flashing.I changed wires and plugs but still misfiring on one cylinder, but all plugs are firing. Have 84,000 miles and has been running great until light came on and flashing when ...

...check engine light flashing and runs rough help You have a misfire ,spark plug ,coil etc. .. the flashing check engine light is to warn you that the misfire is severe enough to damage the catalytic ...

...check engine light is on it wont back fire. It does sound louder with check engine light on. Changed coils. I need help trying to figure whats causing this. You need to scan the computer for trouble ...

...check engine light Could be zillions of things. A fuel pressure gauge is the first check normally. It could be the purge valve is bad so tank builds up vacuum. Opening gas cap would fix that ...

...check engine light is on, take it to Autozone and they can scan it. It doesn't cost anything. They can tell you the problem, which will narrow your search. Hope this helps. go to your local parts ...

...check engine light flashing is indicating an engine misfire. This could be most commonly caused by a bad spark plug, bad ignition wires, bad ignition coil, bad fuel injector. If the spark plugs have ...

...check engine light flash whatever codes are stored in the computer. You can use a paper clip to short the pins together. Hope this helps. to read codes, 3 flashes of check engine light, then pause ...

...check engine light should come on and if you crossthe upper two pins in the aldl the check engine light should flash out the codes. The code reader might not be working and may need to hook it to a ...

Check engine light flashing, airbag light on and security light when problem started. Any help would be appreciated This link will help with the security light. Read the whole page carefully. The info