2013年7月25日 · They pulled 5 codes (P0008, P0500, P0856, P2544, & U0101) and had to call in a heavy duty engine tech to read the codes. After having the car for 2 day's they said based …

2014年7月11日 · P2544 torque management code Jump to Latest 7.1K views 4 replies 4 participants last post by Aaron407 Jul 16, 2014

2011年9月3日 · P0556/P0557 and occasionally P2544 Jump to Latest 5.5K views 8 replies 2 participants last post by bowtie Sep 23, 2011

2014年2月26日 · Hard to say, but the U codes are communication codes and generally need to be checked first. The limp mode is just a default protocol for the listed codes. I can get you a chart …

2008年6月16日 · Here is an example of my frustration. If I spend 2 hours on your car to accurately diagnose a problem and lets say the fault is a Mass Air Flow Meter, GM pays .3 times my rate …

2013年5月27日 · GT keeps throwing engine codes P0442, P0455, & P2544 Jump to Latest 3.2K views 2 replies 3 participants last post by Omega May 31, 2013

2017年6月26日 · It pretty much reads that your TB has lost its ability to send the correct voltage signals back to the ECM from its 2 internal throttle blade position sensors. They show that the …

2010年8月9日 · P0556, P0557, and another code like P2544 or something like that. My car thrown all 3 of these codes several times (I keep checking and clearing them) and has thrown …

2015年2月6日 · Drive by wire throttle bodies have been known to freeze in position in the cold, which could cause this issue. My in-laws had a GM SUV that would have problems when it …

2025年2月10日 · A Compliance Letter from GM Canada is required to import into the USA. When I went through this, the letter stated, "Please note that this vehicle does not comply with the …