Question about 2002 Chevrolet Monte Carlo
About 3 weeks ago my check engine light came on with this same code. I replaced the O2 sensor close to the engine and the problem seemed to be resolved. My check engine light came back on two days ago with the same code. We could only locate one O2 sensor. Is there a second? What else could be causing this code to come up besides the O2 sensor?
Perhaps cat. converter going bad causing back pressure. Chevy replaces them free up to
Posted on Dec 02, 2008
You should have three oxygen sensors on your car, one for each bank of three cylinders; should be towards the Y pipe on each exhaust manifold. Additionally you should have one on the exhaust pipe before the cadilitic converter.
Posted on Nov 20, 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:
Mar 21, 2016 | Lincoln Cars & Trucks
Aug 16, 2015 | Ford Cars & Trucks
Feb 28, 2015 | Cars & Trucks
Aug 11, 2014 | Cars & Trucks
Feb 23, 2014 | 2007 Volkswagen Eos 2.0
Dec 04, 2010 | Mitsubishi Galant Cars & Trucks
Feb 02, 2010 | 1999 Chevrolet Silverado 1500
Jan 24, 2010 | 2001 Pontiac Grand Prix
May 25, 2009 | 1997 Oldsmobile Aurora
Mar 11, 2009 | 1999 Honda Civic
1,322 people viewed this question
Usually answered in minutes!