Question about 1999 Pontiac Grand Prix
1999 grand prix gt 3.8v 6 error codes 300 and 302 help
The PO300 code is random/multiple cylinder misfire detected. Sinsc you have the code PO302, that means that cylinder 2 is the one misfiring, usually a bad coil pack, or spark plug.
Posted on May 12, 2010
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Aug 11, 2014 | 1999 Pontiac Grand Prix GT
Apr 05, 2014 | 1999 Pontiac Grand Prix
Aug 28, 2012 | 1999 Pontiac Grand Prix GT
Jan 13, 2012 | 1999 Pontiac Grand Am GT
Mar 20, 2011 | 1999 Pontiac Grand Prix
Mar 09, 2010 | 1999 Pontiac Grand Prix
Jun 19, 2009 | 1999 Pontiac Grand Prix
Mar 29, 2009 | 1999 Pontiac Grand Prix
901 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: