2002 Chevrolet Trailblazer Technical Service Bulletins

400 technical service bulletins (TSBs) are on record for the 2002 Chevrolet Trailblazer. 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.

• 10014853May 11, 2005Transmission and drivetrain. Intermittent malfunction indicator lamp (mil) with diagnostic trouble code (dtc) c0374 or erratic 4wd/awd operation.
• 10017359May 1, 2005Brakes. Revised front brake caliper bracket mounting bolt fastener tightening specification.
• 10013572Apr 21, 2005Transmission and drivetrain. 4wd models with noise, vibration on dry pavement.
• 10013523Apr 21, 2005Air bags. Sir light on steady after bulb test and no diagnostic trouble codes (dtcs).
• 10013522Apr 21, 2005Suspension. Unable to achieve alignment specifications after campaign 01034.
• 10013521Apr 20, 2005Engine cooling. Engine no crank no start with possible (dtcs) diagnostic trouble codes p0116 and/or p1682.
• 10013503Apr 20, 2005Seats. Heated seat operation clarification.
• 10013495Apr 20, 2005Exterior lighting. Headlamps flicker or dim while driving.
• 10013378Apr 18, 2005Electrical system. Application of horn at horn pad inoperative. Rke function for panic alarm works.
• 10013373Apr 18, 2005Engine cooling. A rough idle, service engine soon light, reduced engine power and diagnostic trouble codes p0507 and p1514.
• 10014969Apr 14, 2005Fuel system. Fuel tank inlet check valve fracture.
• 10017326Apr 1, 2005Body and structure. Cargo cover handle broken.
• 10015049Mar 14, 2005Fuel system. Fuel tank inlet check valve fracture.
• 10015012Mar 1, 2005Exterior lighting. Diagnostic information on headlamps flicker or momentarily dim while driving.
• 10014993Mar 1, 2005Engine cooling. Diagnostic aids for diagnostic trouble codes p0440, p0455 and/or p0442 - evaporative emission (evap) system leak.
• 10016372Feb 1, 2005Body and structure. Unlocking liftgate latch. Gm tech links. 2002 and newer chevrol trailblazer, gmc envoy, oldsmobile bravada and buick rainer.
• 10011821Feb 1, 2005Transmission and drivetrain. Reduced power light on and diagnostic trouble code p1680 p1221 and or p1271 stored in the powertrain control module.
• 10011817Feb 1, 2005Engine cooling. Exhaust moan at idle or parking lot maneuvers.
• 10011760Jan 31, 2005Steering. Steering noise when turning. This service bulletin supplements 040232007.
• 10011719Jan 31, 2005Steering. Installation of a power steering hose to a new steering gear.
• 10011692Jan 28, 2005Engine cooling. Misfire at idle cold and possible p0171 and or p0174.
• 10011636Jan 28, 2005Electrical system. 125a mega fuse opens when attempting to jump start.
• 10011614Jan 27, 2005Electrical system. Anti brakes system brake light and or service brake message with diagnostic trouble code c0238.
• 10013447Jan 1, 2005Equipment. New essential tool for hvac mode door actuator replacement.
• 10017442Dec 1, 2004Transmission and drivetrain. 4wd switch indicator lights flashing, 4wd inoperative, diagnostic trouble codes c0327, p0550 set.
• 10011954Nov 16, 2004Exterior lighting. Tail lamps/stop lamps product field action announcement. *tt administrative message.
• 10014003Nov 1, 2004Exterior lighting. Tail lamp that may become inoperative prematurely.
• 10011141Oct 1, 2004Body and structure. Rear license plate pocket gasket loose or out of position. *tt udate.
• 10011227Aug 1, 2004Other or unknown. Automatic dual zone hvac battery draw.
• 10011226Aug 1, 2004Visibility (wipers, defrost, mirrors). Rear wiper does not clean rear window.
• 10011217Aug 1, 2004Transmission and drivetrain. Release of rear transmission mount separate from exhaust mount.
• 10011209Aug 1, 2004Fuel system. Vehicle is difficult to fill with fuel or filling station pump shuts off before tank is full or fuel spits back/out when filling tank.
• 10011205Aug 1, 2004Engine cooling. Higher than normal engine coolant temperature gauge readings.
• 10013185Jul 8, 2004Engine cooling. Higher that perceived normal engine coolant temperature gauge readings when operating the vehicle in very high out side ambient temperatures and in stop and go or slow moving traffic conditions.
• 10013180Jul 6, 2004Visibility (wipers, defrost, mirrors). Water seep into the windshield wiper module.
• 10014251Jul 1, 2004Equipment. Oil life system reset procedures-trucks. Buick terazza 2005, gmc sierra denali 2002-2003, gmc b7 chassis medium duty 2003-2005 and gmc 560 c-series 2003-2005
• 10012109Jul 1, 2004Engine cooling. New cylinder bore liner/piston sleeve replacement procedure.
• 10012546Jun 1, 2004Body and structure. Rear license plate pocket parts new available individually.
• 10012538Jun 1, 2004Body and structure. Liftgate glass unlatches on rough/bumpy road surfaces. This bulletin replaces previous bulletin number 04-08-66-004.
• 10012537Jun 1, 2004Body and structure. Rattle noise under hood.
• 10012157Jun 1, 2004Body and structure. Front fascia wavy. This service bulletin replaces 020862004.
• 10012585Apr 1, 2004Brakes. Revised rear brake caliper bracket mounting bolt fastener specification.
• 10012992Feb 12, 2004Equipment. Inadequate hvac for passengers seated in the second and third row.
• 10012989Feb 11, 2004Visibility (wipers, defrost, mirrors). Water can enter the windshield wiper module causing a short circuit or corrosion of components while in use.
• 10012703Feb 1, 2004Engine cooling. Diagnostic information for intermittent vehicle no crank dead battery.
• 10011130Jan 1, 2004Transmission and drivetrain. Rattle type noise coming from under the vehicle.
• 10013261Nov 20, 2003Transmission and drivetrain. Rattle noise underneath the vehicle or an automatic transmission fluid leak.
• 10016248Oct 1, 2003Electrical system. Intermittent dead battery.
• 10012578Aug 1, 2003Body and structure. Perimeter seal/gasket pulls away from license plate housing and/or excessive adhesive around gasket.
• 10013130Oct 8, 2002Other or unknown. Idl emerging issues broadcast covering topics such as the onstar, california emissions, an overview of the evap operation, wiring issues for the seats, and shutter during parking lot maneuvers.

← All problems reported for the 2002 Chevrolet Trailblazer