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2002 Chevrolet Blazer

2002 Chevrolet Blazer TSBs (Technical Service Bulletins)

There are also 3 Chevrolet recalls » 2 defect investigations » 77 TSBs » for the Chevrolet Blazer.

Please note: The TSB information displayed below are summaries. Unfortunately we do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

ALSO: The TSB numbers are the NHTSA numbers, which are different from the TSB numbers the manufacturers use to track each bulletin -- yes, it's a very screwed up situation that's almost completely unhelpful to you as the consumer. The manufacturers don't give out their TSB numbers to us, so if you ask your dealer for more information about a TSB, have them look it up by the issue date or the TSB title.

SUSPENSION

• TSB #01273B -- VIBRATION AT HIGHWAY SPEEDS. *TT (NHTSA ID #10004146, NOVEMBER 18 2003)

SUSPENSION:FRONT

• TSB #02015 -- POP SNAP NOISE IN THE FRONT SUSPENSION WHEN BRAKING. *MR (NHTSA ID #10006961, JANUARY 01 2004)

SERVICE BRAKES, HYDRAULIC

• TSB #040523008 -- REVISED REAR ROTOR MINIMUM ALLOWABLE THICKNESS AFTER REFINISH SPECIFICATION. ALSO INCLUDES 2005 CHEVROLET BLAZER AND GMC JIMMY AND THE 2001 ISUZU ASCENDER (4WD ONLY). *TT (NHTSA ID #10011051, SEPTEMBER 01 2004)

SERVICE BRAKES, HYDRAULIC:ANTILOCK

• TSB #020525006 -- ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS. *TT (NHTSA ID #10000062, JANUARY 01 2006)

SERVICE BRAKES, AIR:ANTILOCK

• TSB #020525006A -- ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS ON VARIOUS MODELS INCLUDING THE 1995 AND 1996 ENVOY. *TT (NHTSA ID #10000749, DECEMBER 01 2002)

PARKING BRAKE

• TSB #020526001B -- REAR PARKING BRAKE SHOE RETAINING SPRING CLIP SERVICE KIT FOR DRUM-IN-HAT (DIH) EQUIPPED VEHICLES. *TT UPDATE. *TT (NHTSA ID #10006115, JANUARY 01 2005)

ENGINE AND ENGINE COOLING

• TSB #040603002 -- DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH (NHTSA ID #10012703, FEBRUARY 01 2004)
• TSB #3153 -- TRANSFER CASE OIL IN HVAC VACUUM LINES SUPPLEMENT TO 03-01-38-009. *TC UPDATE. *TT (NHTSA ID #10009984, no date provided)

ENGINE AND ENGINE COOLING:ENGINE

• TSB #030604041 -- POOR ENGINE PERFORMANCE - MISFIRE, ROUGH IDLE, SERVICE ENGINE SOON/CHECK ENGINE LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) P0300 SET. *TT (NHTSA ID #10004377, FEBRUARY 01 2005)
• TSB #040604015 -- CHECK ENGINE LIGHT ON, DIAGNOSTIC TROUBLE CODE (DTC) P0410 SET. *TT (NHTSA ID #10008673, MARCH 01 2004)
• TSB #030601024A -- RATTLE NOISE IN ENGINE. *TT (NHTSA ID #10004301, MARCH 01 2004)
• TSB #01727 -- 4.3 L35 LU3 RATTLE OR BUZZ NOISE FROM ENGINE. SIT BULLETIN 1457619. *TT (NHTSA ID #10006363, JANUARY 01 2004)
• TSB #00700A -- 4.3L L35 ENGINE WIDE OPEN THROTTLE DIAGNOSTIC TROUBLE CODE (DTC) P0335, P0336, P0339. *TT *MJ (NHTSA ID #10007584, JANUARY 01 2004)
• TSB #030601024 -- RATTLE NOISE IN ENGINE. *TT (NHTSA ID #10004371, AUGUST 01 2003)
• TSB #020604059 -- ENGINE RUNS ROUGH, SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODES P0300 OR P0335 SET. *TT (NHTSA ID #10000725, DECEMBER 01 2002)

ENGINE AND ENGINE COOLING:COOLING SYSTEM

• TSB #052802 -- REPORTS ABOUT MISSING CLAMPS ON THE OVERFLOW HOSE BETWEEN THE RADIATOR AND COOLANT RESERVOIR. *TT (NHTSA ID #636698, MAY 28 2002)

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

• TSB #10212002 -- RECENT WARRANTY PARTS RETURN ANALYSIS FOR EXHAUST NOISE. *TT (NHTSA ID #10009492, OCTOBER 21 2002)
• TSB #020605002 -- SOME CUSTOMERS MAY COMMENT ON AN EXHAUST BOOM / GROAN NOISE IN THE PASSENGER COMPARTMENT. *TT (NHTSA ID #634729, MAY 01 2002)

FUEL SYSTEM, OTHER

• TSB #01532 -- SUPPLEMENT TO BULLETIN 03-08-49-014A FUEL GAUGE FLUCTUATES BETWEEN E AND TANK GOES FROM TO EMPTY TOO QUICKLY. SIT BULLETIN 1408531. *TT (NHTSA ID #10005448, JANUARY 01 2004)

FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

• TSB #030849014A -- FUEL GAUGE FLUCTUATES BETWEEN E AND 1/4 TANK, GOES FROM 1/4 TO EMPTY TOO QUICKLY, EXCESSIVE EMPTY FUEL RESERVE. *TT (NHTSA ID #10004724, OCTOBER 01 2003)
• TSB #030848014 -- FUEL GAUGE FLUCTUATES BETWEEN E AND 1/4 TANK, GOES FROM 1/4 TO EMPTY TOO QUICKLY, EXCESSIVE EMPTY FUEL RESERVE. *TT (NHTSA ID #10004334, SEPTEMBER 01 2003)
• TSB #3046A -- FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT (NHTSA ID #10009382, no date provided)

POWER TRAIN

• TSB #00822B -- NO 2ND, NO 4TH AND NO REVERSE. TO INCLUDE 2004 LIGHT DUTY AUTOMOBILES AND TRUCKS EQUIPPED WITH 4L60E OR 4L65E AUTOMATIC TRANSMISSION. *TT (NHTSA ID #10005474, JANUARY 01 2004)
• TSB #02086 -- 4L60E, 4L65E INTERMITTENT NEUTRAL FROM A STOP OR STEADY SPEED. *TT (NHTSA ID #10007782, JANUARY 01 2004)
• TSB #01599 -- 4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT (NHTSA ID #10007237, JANUARY 01 2004)
• TSB #020421005A -- SLIPS IN 4-WHEEL DRIVE, NOISE, VIBRATION, LEAKS, HOT ODOR. *TT (NHTSA ID #10001110, FEBRUARY 01 2003)
• TSB #990730016A -- DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT (NHTSA ID #10007838, OCTOBER 01 2002)
• TSB #020421005 -- SOME VEHICLES WILL NOT MOVE WHEN 4-WHEEL DRIVE IS REQUESTED, NOISE, SHUDDER, POOR PERFORMANCE, TRANSMISSION / TRANSFER CASE SLIPS, TRANSMISSION WILL NOT UPSHIFT, SLIPS IN 4-WHEEL DRIVE. *TT (NHTSA ID #634905, JUNE 01 2002)
• TSB #00773 -- 4L60E, 4L65E REPLACEMENT VALVE BODY GASKETS DOES NOT SEEM TO FIT. *TT (NHTSA ID #10017190, no date provided)
• TSB #3002 -- 4L60E/4L65E INTERMITTENT NEUTRAL CONDITION WHILE ACCELERATING FROM A STOP OR WHILE DRIVING. *TT 1999-2006 GM CARS, LIGHT DUTY TRUCKS AND UTILITIES. *TT (NHTSA ID #10008802, no date provided)

POWER TRAIN:MANUAL TRANSMISSION

• TSB #01895 -- 5SP MANUAL SHIFTER POPS OUT OF 2ND, 4TH, OR REVERSE GEARS. *TT (NHTSA ID #10006802, JANUARY 01 2004)
• TSB #010103 -- MANUAL TRANSMISSION SHIFTER POPS OUT OF 2ND, 4TH OR REVERSE GEARS. *TT (NHTSA ID #10001295, JANUARY 01 2003)
• TSB #010730036 -- SERVICE ENGINE SOON LAMP ILLUMINATED, INCORRECT TRANSMISSION SHIFTS, POOR PERFORMANCE OF ENGINE, TRANSMISSION SLIPPING. *YH (NHTSA ID #627912, NOVEMBER 01 2001)

POWER TRAIN:AUTOMATIC TRANSMISSION

• TSB #010730038B -- THE SERVICE ENGINE SOON LAMP IS ILLUMINATED, NO 3RD AND 4TH GEAR, THE TRANSMISSION DOES NOT SHIFT CORRECTLY, THE TRANSMISSION FEELS LIKE IT SHIFTS TO NEUTRAL OR A LOSS OF DRIVE OCCURS. *TT (NHTSA ID #10005162, OCTOBER 01 2005)
• TSB #00702 -- SLIP CONDITION IN 2ND, 3RD OR 4TH DAMAGED 2-4 BAND 3-4 CLUTCH ON THE 4L60E/4L65E AUTOMATIC TRANSMISSION. *TT *MJ (NHTSA ID #10005476, JANUARY 01 2004)
• TSB #030730056 -- 4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT (NHTSA ID #10005566, NOVEMBER 01 2003)
• TSB #010730038 -- SOME CUSTOMERS MAY COMMENT THAT THE SERVICE ENGINE SOON LAMP IS ILLUMINATED, NO 3RD AND 4TH GEAR, THE TRANSMISSION DOES NOT SHIFT CORRECTLY, THE TRANSMISSION FEELS LIKE IT SHIFTS TO NEUTRAL OR A LOSS OF DRIVE OCCURS. *TT (NHTSA ID #628934, DECEMBER 01 2001)
• TSB #010730043 -- SUBJECT REGARDING DIAGNOSTIC TIPS FOR SLIPPING OR MISSING SECOND, THIRD AND/OR FOURTH GEAR. *TT (NHTSA ID #628815, DECEMBER 01 2001)

POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

• TSB #020730024A -- DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT (NHTSA ID #634999, AUGUST 01 2005)

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

• TSB #3349 -- 4WD INOPERATIVE AND DIAGNOSTIC TROUBLE CODE (DTC) U1026 ATC FUSE OPEN. *TT (NHTSA ID #10014809, no date provided)
• TSB #3424 -- ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT (NHTSA ID #10017299, no date provided)
• TSB #3012B -- THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASES OPERATING IN THE AUTO MODE MAY EXHIBIT A CONDITION OF A VIBRATION/SHUDDER DURING LOW SPEED TURNS SUCH AS A PARKING LOT MANEUVER, UP TO APPROXI (NHTSA ID #10008806, no date provided)

POWER TRAIN:DRIVELINE

• TSB #3300 -- 4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT. *EH (NHTSA ID #10013572, no date provided)

ELECTRICAL SYSTEM

• TSB #02038 -- DIAGNOSTIC TROUBLE CODE B1000. *MR (NHTSA ID #10006946, JANUARY 01 2004)
• TSB #02010 -- IPC (INSTRUMENT PANEL CLUSTER) INTERIOR HEAD LAMPS FLICKER ON 99-04 CHEVROLET, GMC AND CADILLAC FULL SIZE TRUCKS AND UTILITIES AS WELL AS OTHER MODELS. *TT (NHTSA ID #10007296, JANUARY 01 2004)
• TSB #00632 -- 4.3L L35 ENGINE-DIAGNOSTIC TROUBLE CODE P0300 BUT NO MISFIRE CAN FELT. *MJ (NHTSA ID #10007620, JANUARY 01 2004)
• TSB #3031A -- DRIVER INFORMATION CENTER (DIC) STAYS IN BULB CHECK. *TT (NHTSA ID #10009647, JANUARY 01 2004)
• TSB #3130 -- INSTRUMENT CLUSTER PRNDL INOPERATIVE AND OR BATTERY LIGHT ON. *SC (NHTSA ID #10010053, JANUARY 01 2004)
• TSB #01642 -- IPC (INSTRUMENT PANEL CLUSTER) GAUGE FLUCTUATION AFTER KEY-OFF. *TT (NHTSA ID #10007235, JANUARY 01 2004)
• TSB #260702 -- SOME VEHICLES MAY EXHIBIT A NO START CONDITION ADTER SITTING OVER 24 HOURS AND / OR REAR TAILGATE GLASS IS INOPERATIVE. *TT (NHTSA ID #637325, JULY 26 2002)
• TSB #3359 -- INTERIOR LIGHTS INOPERATIVE AFTER BCM REPLACEMENT B2618 DIAGNOSTIC TROUBLE CODE. *TT (NHTSA ID #10013530, no date provided)
• TSB #3170B -- INSTRUMENT PANEL CLUSTER INTERIOR AND/OR HEAD LAMPS FLICKER. *TT (NHTSA ID #10017165, no date provided)

EXTERIOR LIGHTING:HEADLIGHTS

• TSB #3170E -- IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 (NHTSA ID #10019186, no date provided)

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

• TSB #01073 -- INFORMATION CLARIFYING RECALL 01073 - STOP LAMPS / HAZARD LAMPS INOPERATIVE. *TT (NHTSA ID #636530, APRIL 12 2002)

EXTERIOR LIGHTING:TURN SIGNAL:SWITCH

• TSB #01073 -- SAFETY RECALL 01073 REGARDING THE MULTIFUNCTION SWITCH WHICH MAY DEVELOP AN OPEN CIRCUIT CONDITION WITH THE BOTTOM CONTACT IN THE HAZARD SWITCH CARRIER THAT RESULTS IN THE STOP LAMPS AND HAZARD LAMPS BECOMING INOPERATIVE. *TT (NHTSA ID #636517, APRIL 08 2002)

EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS:SWITCH

• TSB #01073 -- PRODUCT SAFETY RECALL REGARDING INOPERATIVE STOP AND HAZARD LAMPS FOR VARIOUS MODLES INCLUDING THE 2000-2001 CHEVY TRAILBLAZER. *TT (NHTSA ID #634220, APRIL 08 2002)

VISIBILITY:SUN ROOF ASSEMBLY

• TSB #030867004 -- PARTS AVAILABILITY FOR SUNROOF REPAIRS. *TT (NHTSA ID #10002878, JUNE 01 2003)

STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS

• TSB #01136C -- CLUNK NOISE FELT THROUGH FLOOR PAN. *TT (NHTSA ID #10004206, NOVEMBER 18 2003)

STRUCTURE:BODY

• TSB #57 -- WATER LEAK IN FRONT FLOOR CARPET AREA. GM TECH LINK. *TT (NHTSA ID #10016473, JULY 01 2003)
• TSB #062802 -- SOME CUSTOMERS MAY COMPLAIN OF WET CARPET IN THE CARGO AREA, ALONG THE DITCH SEAM OR ROOF SEAM SEALERS. *TT (NHTSA ID #636469, JUNE 28 2002)
• TSB #020857004 -- SUBJECT REGARDING GENERAL WATERLEAK GUIDE. *TT (NHTSA ID #634506, JUNE 01 2002)
• TSB #4114 -- CLUNK NOISE FELT THROUGH THE FLOOR PAN. *KB (NHTSA ID #10020462, no date provided)

VEHICLE SPEED CONTROL:CRUISE CONTROL

• TSB #030868001 -- REVISED CRUISE CONTROL INOPERATIVE / MALFUNCTIONING DIAGNOSTIC INFORMATION. *TT (NHTSA ID #10002382, MAY 01 2003)

WHEELS

• TSB #300801 -- INFORMATION REGARDING OPERATED IN HOT CLIMATES MAY EMIT AN ODOR FROM THE UNDER HOOD RIGHT OR LEFT FRONT WHEEL AREA. *YH (NHTSA ID #625352, AUGUST 30 2001)

SEATS:FRONT ASSEMBLY:POWER ADJUST

• TSB #040850017 -- POWER SEAT INOPERATIVE FORE/AFT AFTER BEING MOVED ALL THE WAY REARWARD. *TT (NHTSA ID #10011080, SEPTEMBER 01 2004)

INTERIOR LIGHTING

• TSB #2010 -- INSTRUMENT PANEL CLUSTER (IPC) INTERIOR HEAD LAMPS FLICKER. *TT (NHTSA ID #10009641, JANUARY 01 2004)
• TSB #3170E -- IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 (NHTSA ID #10019186, no date provided)

EQUIPMENT

• TSB #3059 -- WHEN USING ONSTAR PERSONAL CALLING FEATURE, THE CALLER CANNOT BE HEARD ON OUTBOUND CALL ONLY. *TT (NHTSA ID #10009608, JANUARY 01 2004)
• TSB #3047 -- 99 THROUGH 05 YEAR VEHICLES, EQUIPPED WITH THREE-BUTTON ONSTAR SYSTEMS. *TT (NHTSA ID #10009607, JANUARY 01 2004)

EQUIPMENT:ELECTRICAL

• TSB #030849008 -- ERRATIC OR INACCURATE COMPASS OPERATION WITH USE OF POWER MOON ROOF. *TT UPDATE. *TT (NHTSA ID #10002869, MARCH 01 2004)
• TSB #00372D -- ONSTAR SYSTEM IS ATTEMPTING AND/OR COMPLETING PHONE CALLS WHICH THE OPERATOR OF THE VEHICLE DID NOT INITIATE. *TT (NHTSA ID #10007287, JANUARY 01 2004)
• TSB #020138005 -- REVISED HEATER / VENT MODULE REPLACEMENT. *TT (NHTSA ID #10000734, DECEMBER 01 2002)

EQUIPMENT:ELECTRICAL:AIR CONDITIONER

• TSB #3176A -- HEAT COMING FROM VENTS WITH HVAC OFF. *TT (NHTSA ID #10010270, JANUARY 01 2004)
• TSB #01582A -- HVAC MODE SWITCH IS INOPERATIVE OR IS STUCK IN VENT MODE. *MN (NHTSA ID #10005431, JANUARY 01 2004)
• TSB #062403 -- HEATING VENTILATION AND AIR CONDITIONING INOPERATIVE OR STUCK IN ANY MODE. DIAGNOSIS. *TT (NHTSA ID #10003717, JUNE 24 2003)
• TSB #030138009 -- HVAC MODE SWITCH INOPERATIVE OR STUCK IN VENT MODE, OIL IN HVAC CONTROL HEAD AND/OR VACUUM LINES. *TT (NHTSA ID #10002848, JUNE 01 2003)

UNKNOWN OR OTHER

• TSB #260202 -- INFORMATION ON DIAGNOSING MILDEW ODOR OR WET CARPET COMPLAINTS IN THE FRONT PASSENGER SEAT AREA. *TT (NHTSA ID #629834, FEBRUARY 26 2002)