2002 Pontiac Grand Am Q&A
2002 Pontiac Grand Am Question: misfire
You'll need to determine the cause of teh misfire. See this article for more information: http://repairpal.com/OBD-Code-P0300 - Bret Bodas
The ignition coil housing may fail causing an engine misfire on one or more cylinders.
I have a 96' pontiac Grand Am, and after I got my tune up done my car wants to start misfiring bc of the canister and coil. Now after I got those fixed my car is saying I have a crack in vacuum hos...
...stic was overwhelming. I'm thinking it's the housing unit and the scanner pulled up code D0300 misfire on spark plug 3 which is new. So my real question is what is the underlying problem and will t...
.../TR/REC-html40/loose.dtd"> The spark plug wire rubber boots may get soaked with oil, causing a misfire or rough idle.
...d needed it to settle down before I could drive it with no shake. It had been diagnosed with a misfire in cylinder 2 previously (P0302). Now it shakes almost constantly with speeds under 30mph,...