Question about GMC Sierra 1500
Tose are lean codes the 02 sensors are seeing a lean condition and likely its the mass air flow sensor or the intake hose to the engine is loose or cut.
contact me if you need more information please
Posted on Aug 02, 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 27, 2016 | Cars & Trucks
Feb 18, 2015 | 2004 Lincoln LS
Jul 29, 2012 | Ford Cars & Trucks
Sep 17, 2010 | 2001 Lexus RX 300
System Too Lean (Bank 2)
Basically this means that an oxygen sensor in bank 2 detected a lean condition (too much oxygen in the exhaust.
Note: This DTC is very similar to P0171, and in fact your vehicle may show both codes at the same time.
Dec 17, 2009 | 2002 Ford Windstar Cargo
Oct 01, 2009 | 2001 Ford Econoline
Aug 06, 2009 | Ford Windstar Cars & Trucks
207 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: