Questions & Answers for: tccm 2003 trailblazer

...Trailblazer. The 4wheel drive service light is on what should I do? The 4wheel drive isn't working at all. Can I continue to drive in 2 wheel High until I get to dealer? Your fine to drive it on 2wd ...

...trailblazer 4by4 light on the swich stay on 2 wheel drive if i put into 4 wheel drive or all wheel drive and one light flash on where ever i put the swich on. feels like is goes in 4 wheel high but ...

...changed every 50K miles? This very important on these trucks. The Transfer Case Control Module (TCCM) could be at fault, especially since you have no lights on the selector switch. Is the Service ...

...not the axles Try taking fuse #8 out of the fuse box for a minute, sometimes this will reset your TCCM. If not, check your Transfer Case Control Module or TCCM. These tend to go

2003 trailblazer codes U-1000, B- 1850, Y- 1160, what do they mean? Don't see these too often, must of been a dealer or a good mechanic with some expensive equipment.... U1000 is loss of communication

TCCM (Reprogram Transfer Case Control Module) Models: 2004 Buick Rainier 2002-2004 Chevrolet TrailBlazer, TrailBlazer EXT 2003-2004 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2002-2004 GMC Envoy,

...2003 103,000 miles, service 4 wheel light came on , drove for 15 miles. When I turned it on again, light was gone , it did this before for brief periods, then turned off by itself. I haven't used ...

2003 Trailblazer, service 4 wheel drive light on, goes in and out of 4x4, what to do? Service 4WD light will come for a number of reasons; TCCM is not communicating, TC actuator is not following TCCM ...

...2003+Chevy+Trailblazer+TCM+location pcm tcm location? https://www.trailvoy.com > ... > Engine Tunes/Mods Aug 18, 2008 - It is in the engine bay on the driver front side of the motor. Look at the ...

2003 trailblazer with B0770 code.. what's the problem andwhat should I do? The code BO770 means that there is a problem with the All Wheel Drive Indicator Circuit1. This circuit consists of a Light ...