2004 Chevrolet TrailblazerService bulletins
2004 Chevrolet Trailblazer Technical Service Bulletins
525 technical service bulletins (TSBs) are on record for the 2004 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.
- 10017393Nov 5, 2005Transmission and drivetrain. Vibration felt and heard at low rpm during parking lot maneuvers.
- 10017299Nov 2, 2005Transmission and drivetrain. Electronic transfer case unable to complete shift.
- 10019013Nov 1, 2005Suspension. Revised stabilizer shaft replacement.
- 10018733Nov 1, 2005Engine cooling. Engine oil leak at rear cover assembly area.
- 10018721Nov 1, 2005Transmission and drivetrain. 4l60-e automatic transmission torque converter clutch (tcc) shudder, water in transmission (repair transmission and replace transmission filler tube, level indicator and seal).
- 10017249Oct 29, 2005Visibility (wipers, defrost, mirrors). Wiper/washer will not shut off or other possible issues.
- 10017245Oct 29, 2005Fuel system, Other or unknown. Service vme - fuel system lean dtcs p0101 p0171 p0174.
- 10017230Oct 28, 2005Engine cooling. Service engine soon light due a diagnostic trouble code p0606 diagnostic trouble code, operate in reduced engine power mode, and potentially stall.
- 10017201Oct 28, 2005Vehicle speed control. Surge, chuggle or buck while driving downhill (approximately 1500 - 3000 feet above sea level) at highway speeds with the cruise control on.
- 10017179Oct 27, 2005Exterior lighting. Supplement to campaign 04087 / screws break in the tail lamp housing.
- 10017158Oct 27, 2005Electrical system. No crank no start no diagnostic trouble codes.
- 10017130Oct 25, 2005Engine cooling. Engine is hard to start after filling the fuel tank.
- 10017127Oct 25, 2005Seats. B3606 heated seat(s) inoperative and/or adjustable pedals do not recall.
- 10017051Oct 21, 2005Transmission and drivetrain. Service vme-tcc surge or shudder, investigation of water intrusion into the transmission.
- 10017010Oct 20, 2005Transmission and drivetrain. Ping, pop or click noise from under the rear.
- 10016553Sep 21, 2005Electrical system. Anti-lock braking system (abs) and service engine soon (ses) light on with diagnostic trouble codes c0055 b0540 speedometer inoperative. To include 2005-2006 saab 9-7x.
- 10016544Sep 21, 2005Exterior lighting. Automatic headlamp defeat inoperative after bcm replacement.
- 10017818Sep 1, 2005Engine cooling. Information on use of bolt extractor tool kit part number en-47702 for removing broken cylinder head or main bearing cap bolts on inline truck engines.
- 10015018Sep 1, 2005Equipment. Information on upgrading certain onstar generation 5 analog/digital-ready systems to onstar generation 6 dual-mode (analog/digital).
- 10017381Aug 1, 2005Electrical system. Ignition key will not remove from ignition lock cylinder.
- 10017371Aug 1, 2005Steering. Hiss/rush noise from steering (strg) column area.
- 10014881May 11, 2005Engine cooling. Service engine soon (ses) light due to a p0171 diagnostic trouble code.
- 10014870May 11, 2005Engine cooling. 1999 - 2005 gen ii cold engine misfire at idle with possible p0171 and/or p0174.
- 10014853May 11, 2005Transmission and drivetrain. Intermittent malfunction indicator lamp (mil) with diagnostic trouble code (dtc) c0374 or erratic 4wd/awd operation.
- 10017409May 1, 2005Engine cooling. Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder).
- 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).
- 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.
- 10017326Apr 1, 2005Body and structure. Cargo cover handle broken.
- 10014839Mar 9, 2005Brakes. Squeak or a squeegee type noise when the brake pedal is applied or released.
- 10015012Mar 1, 2005Exterior lighting. Diagnostic information on headlamps flicker or momentarily dim while driving.
- 10015005Mar 1, 2005Engine cooling. Revised inspection/maintenance (I/m) evaporative emission (evap) system set procedure.
- 10014993Mar 1, 2005Engine cooling. Diagnostic aids for diagnostic trouble codes p0440, p0455 and/or p0442 - evaporative emission (evap) system leak.
- 10016375Feb 1, 2005Equipment. Navigation radio system does not have complete coverage. Gm tech links.
- 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.
- 10011719Jan 31, 2005Steering. Installation of a power steering hose to a new steering gear.
- 10011636Jan 28, 2005Electrical system. 125a mega fuse opens when attempting to jump start.
- 10013454Jan 1, 2005Visibility (wipers, defrost, mirrors). Outside rearview mirror vibration.
- 10017442Dec 1, 2004Transmission and drivetrain. 4wd switch indicator lights flashing, 4wd inoperative, diagnostic trouble codes c0327, p0550 set.
- 10017440Dec 1, 2004Steering. Steering system moan, groan, shudder and/or vibration type noise during low speed turning maneuvers.
- 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.
- 10012732Oct 1, 2004Transmission and drivetrain. Service engine soon (ses) light on, diagnostic trouble code (dtc) p0741, harsh shift, cruise control inoperative.
- 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.
← All problems reported for the 2004 Chevrolet Trailblazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.