2006 Chevrolet Express Technical Service Bulletins

799 technical service bulletins (TSBs) are on record for the 2006 Chevrolet Express. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10024344Feb 1, 2008Engine cooling. Possible engine oil leak due to pcv freeze-up, equipped with the 4.8, 5.3, 6.0, and 6.2 v-8 engines.
• 10022928Jan 1, 2008Steering. Steering wheel shake and/or tire wear (inspect steering linkage). *nj updated 4/11//08.
• 10023995Dec 1, 2007Transmission and drivetrain. Transfer case front input shaft seal is popped out. Equipped with (awd).
• 10017067Dec 1, 2007Electrical system. Stabilitrak disable switch is inoperative. *tt updated 2/27/08.
• 10022769Sep 26, 2007Transmission and drivetrain. Transmission slips, will not shift, ses light may be illuminated.
• 10096433Sep 18, 2007Body and structure, Equipment. Merlin multiplex system when a proer/ground lug is not correctly tightened or becomes loose for any reason; erratic system operation is possible.
• 10023584Sep 1, 2007Electrical system. Engine compartment fuse block cover on some 2003-2007 chevrolet express and gmc savana vehicles may break when the cover is removed, allowing water and road contaminates to enter the fuse block.
• 10020818Jul 1, 2007Engine cooling. Diagnostic information for noise in steering and inspection of idler arm bracket. *kb updated on 09/19/07.
• 10022537May 1, 2007Steering. Steering idler arm attaching bracket fracture.
• 10021851May 1, 2007Body and structure. Various rear sliding door conditions.
• 10021106Mar 1, 2007Engine cooling. Lbz, lly, engine with rough idle, poor performance, black/white exhaust smoke, mil/ses light on and one or more of the following dtc's p003a, p060b, p0230, p0403, p0401, p0606, p2146, p2149, p2152, p2155. (reprogram ecm and replace egr motor or egr valve. *kb updated 04-27-07. *kb updated.
• 10021019Feb 22, 2007Transmission and drivetrain. Slip condition in 2nd, 3rd, or 4th. Damaged 2-4 or 3-4 clutch. *kb updated 10/31/07.
• 10021252Jan 1, 2007Visibility (wipers, defrost, mirrors). Passenger side wiper pattern change.
• 10021122Jan 1, 2007Exterior lighting. Headlamp shakes at night. (repair radiator support).
• 10011126Dec 1, 2006Engine cooling. Various intermittent driveability conditions - hesitation, lack of power, etc.
• 10021167Oct 9, 2006Fuel system. Diesel fuel system engineering investigation.
• 10020954Oct 1, 2006Brakes. Hydro-boost unit/power brake booster appears to be leaking.
• 10020952Oct 1, 2006Body and structure. Side cargo door is hard to open. Install new hinge pins.
• 10012561Oct 1, 2006Engine cooling. Information on servicing fuel injectors to avoid contamination. *eh updated 03-19-07.
• 10021018Sep 28, 2006Transmission and drivetrain. No movement when the shift lever is moved to d4 or d3. Normal operation when moved to d2 d1 or reverse. *kb updated.
• 10020489Sep 27, 2006Transmission and drivetrain. Engine with a repeat cracked flywheel.
• 10020221Aug 19, 2006Brakes. Abs and traction off lights comes on intermittently. *tt updated 03-01-07.
• 10020076Jul 19, 2006Electrical system. Throttle body codes p2108, p1516, and u0107.
• 10020072Jul 19, 2006Engine cooling. Turbocharger oil feed line kinked or restricted.
• 10019844May 5, 2006Electrical system. Stalling ses or noise caused by distributor gear wear.
• 10019828May 3, 2006Engine cooling. Duramax head gasket and torque specification change.
• 10020839May 1, 2006Engine cooling. Diagnostic information on turbocharger malfunction due to lack of engine oil for lbz, lb7, and lly duramax diesel engine.
• 10020056May 1, 2006Engine cooling. Water in fuel light inoperative because of an error in the engine control module (ecm) calibration.
• 10019444Mar 15, 2006Electrical system. Service vme - glow plug control module calibrations on tis data 2.5.
• 10019439Mar 15, 2006Engine cooling. Diesel engine extended idle smoke.
• 10019930Mar 1, 2006Engine cooling. Engine glow plug system concern - reprogram glow plug control module.
• 10019849Mar 1, 2006Engine cooling. Information on 2006 6.6 lbz lly duramax diesel engine cylinder head gasket change - new head gasket and torque specification.
• 10019513Feb 1, 2006Suspension. Information on p245/75r16 goodyear wrangler st tire usage/identification.
• 10018969Jan 26, 2006Engine cooling. Engine overheating no coolant flow.
• 10018925Jan 25, 2006Electrical system. Installing trailer wiring harness without the z82 option.
• 10018924Jan 25, 2006Electrical system. Harness location for trailer brake installation rpo z82 and/or uy7.
• 10018605Jan 7, 2006Engine cooling. Diesel engine vibration felt at all rpm.
• 10018560Jan 6, 2006Fuel system, Other or unknown. Service vme - 2006 duramax diesel engine fuel system components are not interchangeable with earlier year model vehicles.
• 10018549Jan 6, 2006Engine cooling. Service vme - engineering is investigating glow plug failures in northern indiana, northern ohio, and southeast michigan.
• 10018537Jan 6, 2006Transmission and drivetrain. Harsh 1-2 shift, malfunction indicator lamp illuminated, diagnostic trouble code p0894 stored in pcm.
• 10019474Jan 1, 2006Engine cooling. Information on longer main bearing cap bolts required for certain 2001-2006 lb7, lly, lbz duramax diesel engines.
• 10017416Nov 8, 2005Electrical system. Diesel engine glow plug control module causing no communication with gmlan.
• 10017412Nov 7, 2005Fuel system. Engineering investigation on the 2006 6.6 diesel injectors.
• 10018954Nov 1, 2005Transmission and drivetrain. Incorrect obd calibration - reprogram pcm.
• 10017243Oct 29, 2005Transmission and drivetrain. Replacement two piece propshaft information. Vibration while driving.
• 10017016Oct 21, 2005Fuel system, Other or unknown. Highway speed excessive smoke and fuel knock.
• 10016711Sep 28, 2005Brakes. Anti-lock braking system (abs) light on speedometer may be erratic. Diagnostic trouble code (dtc) c0055 c0235 c0236 or c0237 stored in the ebcm. *tt 1998-2008 all chevrolet, gmc, buick, and oldsmobile mid-sized trucks and utilities. 1998-2008 all chevrolet, gmc, and cadillac full sized trucks and utilities. *kb updated on 09/20/07.
• 10014888May 11, 2005Body and structure. The sliding door is hard to open or will not open.
• 10013548Apr 21, 2005Transmission and drivetrain. Investigation of extension seal leaks on 4l60e automatic transmission.

← All problems reported for the 2006 Chevrolet Express