February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 12 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 28 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 35 days ago January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 36 days ago December 19: GM Transmission Class Action Lawsuit Update: Appeals Court Ruling news | 66 days ago
GMC TSB #05-04-21-003
2007 GMC Sierra 1500
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 05-04-21-003.
Affected Component: POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
- Summary
- SERVICE 4WD LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) C0374 SET. *TT UPDATED 10/05/07. *NJ INSPECT WIRING HARNESS TO TRANSFER CASE SPEED SENSORS, REPLACE WIRING HARNESS. UPDATED 7/18/08 *PE
Click a tab for more information.