STEERING:HYDRAULIC POWER ASSIST SYSTEM
TSB #020232005A -- SUBJECT REGARDING EXCESSIVE NOISE FROM POWER STEERING SYSTEM WHILE TURNING OR UNDER LIGHT BRAKING. *TT (NHTSA ID #634915, APRIL 01 2002)
SUSPENSION
TSB #000309001A -- A BOOM NOISE INSIDE THE VEHICLE WHILE DRIVING AT SPEEDS RANGING BETWEEN 97 - 105 KM/H (60 - 65 MPH). *TT THIS BULLETIN IS REVISED AND REPLACED BULLETIN 00-03-09-001 DATED 01/01/2000. *TT UPDATED *EH (NHTSA ID #609703, OCTOBER 01 2004)
SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY
TSB #02115 -- PART NUMBER 15042486 LEAF SPRING DAMPER MENTIONED IN TECHNICAL SERVICE BULLETIN (TSB) 00-03-09-001A IS NOT AVAILABLE. *MJ (NHTSA ID #10007457, JANUARY 01 2004)
SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
TSB #02097 -- PART NUMBER 15042486 PER BULLETIN 00-03-09-001A FOR THE REAR SPRING DAMPER KIT IS CURRENTLY NOT AVAILABLE. *MJ (NHTSA ID #10007458, JANUARY 01 2004)
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
TSB #PIT-3665-A -- GENERAL MOTORS: ON ALL 1988-2009 FULL SIZE CHEVROLET/GMC PICKUPS, UTILITIES AND VANS, THE BRAKE PEDAL WILL MOVE DOWN OR SELF APPLY DURING FULL LOCK TURNS OR NEAR FULL LOCK TURNS. CHEVROLET ASTRO AND GMC SAFARI VANS; HUMMER 2 ARE INCLUDED. (NHTSA ID #10028790, JULY 01 2008)
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
TSB #301000 -- THIS SERVICE VME MESSAGE ADDRESSES CUSTOMER COMMENTS OF EXCESSIVE BRAKE SQUEAL ON VEHICLES BUILT AFTER OCTOBER 11, 2000. *TT (NHTSA ID #616434, OCTOBER 30 2000)
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)
SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
TSB #3521 -- 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. 19 (NHTSA ID #10016711, no date provided)
ENGINE AND ENGINE COOLING
TSB #000605001 -- BOOM TYPE NOISE DURING ENGINE WARM UP. THIS SERVICE BULLETIN REPLACES 000605001A. *EH (NHTSA ID #10012145, JUNE 01 2004)
TSB #01225 -- ENGINE COOLANT LEAK AT INTAKE GASKET. * MJ (NHTSA ID #10007717, JANUARY 01 2004)
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 #030601024A -- RATTLE NOISE IN ENGINE. *TT (NHTSA ID #10004301, MARCH 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 #3081 -- SERVICE ENGINE SOON LIGHT AND P0300 WHEN TOWING, CRUISING UPHILL OR ON HARD ACCELERATION. *TT (NHTSA ID #10010375, no date provided)
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
TSB #000605001A -- CONCERNS WITH BOOM TYPE NOISE DURING ENGINE WARM-UP HEARD IN THE VEHICLE PASSENGER COMPARTMENT. *TT (NHTSA ID #10005528, NOVEMBER 01 2003)
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
TSB #311001 -- SOME VEHICLES MAY EXHIBIT AN EXHAUST NOISE, RATTLE NOISE AT 550 RPM. *TT (NHTSA ID #628070, OCTOBER 31 2001)
FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
TSB #PIT-3046E -- GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE (NHTSA ID #10026704, AUGUST 01 2008)
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 #01599 -- 4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT (NHTSA ID #10007237, JANUARY 01 2004)
TSB #990730016A -- DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT (NHTSA ID #10007838, OCTOBER 01 2002)
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)
TSB #00773 -- 4L60E, 4L65E REPLACEMENT VALVE BODY GASKETS DOES NOT SEEM TO FIT. *TT (NHTSA ID #10017190, no date provided)
POWER TRAIN:MANUAL TRANSMISSION
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 #030730056 -- 4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT (NHTSA ID #10005566, NOVEMBER 01 2003)
TSB #01432 -- AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT (NHTSA ID #10004412, JANUARY 01 2003)
TSB #010730043 -- SUBJECT REGARDING DIAGNOSTIC TIPS FOR SLIPPING OR MISSING SECOND, THIRD AND/OR FOURTH GEAR. *TT (NHTSA ID #628815, DECEMBER 01 2001)
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 #01-601 -- SUBJECT REGARDING INVESTIGATION OF HARSH SHIFTS ON 4L60E AUTOMATIC TRANSMISSION. *TT (NHTSA ID #619762, JUNE 01 2001)
TSB #010601 -- SUBJECT REGARDING AN INVESTIGATION OF 2-4 BAND OR 3-4 CLUTCH DAMAGE ON 4L60E AUTOMATIC TRANSMISSION. *TT (NHTSA ID #619765, JUNE 01 2001)
TSB #010730021 -- THIS TECHNICAL SERVICE BULLETIN STATES THAT TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK / NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. *TT (NHTSA ID #619742, MAY 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)
TSB #291100 -- SOME VEHICLES MAY EXHIBIT A LOW SPEED SHUTTER OR VIBRATION DURING TIGHT LEFT OR RIGHT TURNS LIKE YOU'D MAKE IN A PARKING LOT AT SPEEDS OF UP TO FIVE MILES PER HOUR ON DRY PAVEMENT. *TT (NHTSA ID #616395, NOVEMBER 29 2000)
POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
TSB #990421005 -- TRANSFER CASE SHUDDER. *TT (NHTSA ID #10000081, DECEMBER 01 2005)
TSB #01409 -- THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASE SHUDDER ON TURNS. *TT (NHTSA ID #10004212, NOVEMBER 18 2003)
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)
ELECTRICAL SYSTEM
TSB #3031A -- DRIVER INFORMATION CENTER (DIC) STAYS IN BULB CHECK. *TT (NHTSA ID #10009647, 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 #02136 -- INTERMITTENT BATTERY LIGHT COMES ON, INTERMITTENT NO CRANK. *TT (NHTSA ID #10007811, JANUARY 01 2004)
TSB #010856003A -- SOME CUSTOMERS MAY COMMENT ON SECURYTY LAMP ILLUMINATES WHILE DRIVING; THE ENGINE CRANKS BUT WILL NOT START AND THE SECURITY LAMP IS FLASING; AND / OR THE ENGINE STARTS THEN STALLS AND THE SECURITY LAMP IS FLASHING. *TT (NHTSA ID #623039, JUNE 01 2001)
TSB #3359 -- INTERIOR LIGHTS INOPERATIVE AFTER BCM REPLACEMENT B2618 DIAGNOSTIC TROUBLE CODE. *TT (NHTSA ID #10013530, no date provided)
VISIBILITY
TSB #01667 -- WINDOW REGULATOR MOTOR DOES NOT FIT. *TT (NHTSA ID #10007244, JANUARY 01 2004)
VISIBILITY:WINDSHIELD
TSB #270901 -- CUSTOMERS MAY COMPLAIN OF WHAT APPEARS TO BE A WATER LEAK IN THE WINDSHIELD AREA. *JG (NHTSA ID #626527, SEPTEMBER 27 2001)
STRUCTURE:BODY:DOOR
TSB #040864013 -- PAINT CHIPPING ON EDGE OF SLIDING SIDE DOOR TRACK. *EH (NHTSA ID #10012131, JULY 01 2004)
TSB #020864013 -- SOME CUSTOMERS MAY COMMENT THAT THE RIGHT REAR DOOR HANDLE ON THE CARGO DOOR BREAKS. *TT (NHTSA ID #634576, MAY 01 2002)
INTERIOR LIGHTING
TSB #02017 -- DOME LIGHT INOPERATIVE ON MODELS EQUIPPED WITH REAR HATCH AND DUTCH DOORS. *MR (NHTSA ID #10006915, JANUARY 01 2004)
UNKNOWN OR OTHER
TSB #010856003 -- SOME CUSTOMERS MAY COMMENT THAT THE SECURITY LAMP ILLUMINATES WHILE DRIVING, THE SECURITY LAMP MAY BE ON OR OFF, ENGINE CRANKS BUT WILL NOT START AND THE SECURITY LAMP IS FLASHING, AND / OR THE ENGINE STARTS THEN STALLS AND THE SECURITY LAM (NHTSA ID #619721, MAY 01 2001)
TSB #300401 -- SUBJECT REGARDING HARSH SHIFTS ON AUTOMATIC TRANSMISSION. *SLC (NHTSA ID #623398, APRIL 30 2001)