Question about 1991 GMC Sonoma
What do the codes mean? Is one the egr valve?
The 12 code is the start for the codes to be read code 32 is a map sensor code but does not mean that , i have a 91 sonoma and same codes turns out it wes my intake gaskets
Posted on Sep 14, 2008
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:
Jan 15, 2016 | 1997 Buick LeSabre
Mar 01, 2014 | 1999 Ford Expedition
Jun 21, 2013 | 2003 Ford Explorer
Jan 15, 2012 | 1993 Chevrolet Camaro
Aug 18, 2011 | Chevrolet Cavalier Cars & Trucks
Jun 20, 2011 | 2000 Mitsubishi Diamante
Aug 29, 2010 | 1991 Oldsmobile Ninety Eight Regency
Mar 13, 2010 | Saturn SL Cars & Trucks
318 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: