2002 GMC Envoy Technical Service Bulletins

401 technical service bulletins (TSBs) are on record for the 2002 GMC Envoy. 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.

• 10017130Oct 25, 2005Engine cooling. Engine is hard to start after filling the fuel tank.
• 10017010Oct 20, 2005Transmission and drivetrain. Ping, pop or click noise from under the rear.
• 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.
• 10017381Aug 1, 2005Electrical system. Ignition key will not remove from ignition lock cylinder.
• 10017371Aug 1, 2005Steering. Hiss/rush noise from steering (strg) column area.
• 10014853May 11, 2005Transmission and drivetrain. Intermittent malfunction indicator lamp (mil) with diagnostic trouble code (dtc) c0374 or erratic 4wd/awd operation.
• 10014809May 10, 2005Transmission and drivetrain. 4wd inoperative and diagnostic trouble code (dtc) u1026 atc fuse open.
• 10017359May 1, 2005Brakes. Revised front brake caliper bracket mounting bolt fastener tightening specification.
• 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.
• 10017326Apr 1, 2005Body and structure. Cargo cover handle broken.
• 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.
• 10011719Jan 31, 2005Steering. Installation of a power steering hose to a new steering gear.
• 10011670Jan 28, 2005Suspension. Uneven appearance or lean from drivers to passenger side rpo g67.
• 10011636Jan 28, 2005Electrical system. 125a mega fuse opens when attempting to jump start.
• 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.
• 10013056Aug 20, 2004Suspension. An electronically controlled air suspension may produce a brief electrical spike while the vehicle is operating.
• 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.
• 10012537Jun 1, 2004Body and structure. Rattle noise under hood.
• 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.

← All problems reported for the 2002 GMC Envoy