Home / Chevrolet / Trailblazer / 2002 2002 Chevrolet Trailblazer Maintenance & Specs Everything you need to maintain your 2002 Chevrolet Trailblazer — oil specs, maintenance schedule, recalls, and more.
Oil Maintenance Fluids Parts Torque Value Costs TSBs The 2002 Chevrolet Trailblazer takes 5W-30 Full Synthetic with a total capacity of 5 quarts (filter included). Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
Data last verified: May 3, 2026
Quick DIY Tips for the 2002 Chevrolet Trailblazer Always use 5W-30 Full Synthetic as specified by Chevrolet — using the wrong viscosity can void your powertrain warranty. Check the maintenance schedule below for your next service interval.
Maintenance schedule Choose interval 5,000 miles 7,500 miles 10,000 miles 15,000 miles 20,000 miles 30,000 miles 50,000 miles 60,000 miles 90,000 miles 100,000 miles Select a mileage interval above to see scheduled maintenance items.
Technical Service Bulletins323 All categories STRUCTURE:BODY SEAT BELTS POWER TRAIN:AXLE ASSEMBLY POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) SUSPENSION:FRONT:CONTROL ARM POWER TRAIN:AUTOMATIC TRANSMISSION EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM) ENGINE AND ENGINE COOLING:ENGINE:GASOLINE UNKNOWN OR OTHER POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT EQUIPMENT:ELECTRICAL ELECTRICAL SYSTEM:IGNITION:MODULE SEATS:FRONT ASSEMBLY:POWER ADJUST VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR POWER TRAIN:MANUAL TRANSMISSION ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH ELECTRICAL SYSTEM VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM SUSPENSION EQUIPMENT:OTHER:LABELS EQUIPMENT:MECHANICAL:CARRIER/RACK STRUCTURE ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS ELECTRICAL SYSTEM:WIRING EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. EQUIPMENT ENGINE AND ENGINE COOLING:EXHAUST SYSTEM ENGINE AND ENGINE COOLING:ENGINE POWER TRAIN STEERING:COLUMN EQUIPMENT:APPLIANCE:AIR CONDITIONER VISIBILITY:REAR WINDOW WIPER/WASHER POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT STRUCTURE:BODY:DOOR STEERING STRUCTURE:BODY:HATCHBACK/LIFTGATE EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH EXTERIOR LIGHTING:TAIL LIGHTS:SWITCH VISIBILITY:SUN/MOON ROOF ASSEMBLY VISIBILITY:POWER WINDOW DEVICES AND CONTROLS VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES CHILD SEAT ELECTRICAL SYSTEM:12V/24V/48V BATTERY EXTERIOR LIGHTING:BRAKE LIGHTS EXTERIOR LIGHTING:HEADLIGHTS ENGINE AND ENGINE COOLING:COOLING SYSTEM SERVICE BRAKES, HYDRAULIC STRUCTURE:FRAME AND MEMBERS POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES SEAT BELTS:FRONT:RETRACTOR PARKING BRAKE FUEL SYSTEM, GASOLINE ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS EXTERIOR LIGHTING:TAIL LIGHTS SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER POWER TRAIN:DRIVELINE SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM ENGINE AND ENGINE COOLING EXTERIOR LIGHTING VEHICLE SPEED CONTROL:CRUISE CONTROL SUSPENSION:FRONT VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR VISIBILITY:GLASS, SIDE/REAR SEAT BELTS:FRONT INTERIOR LIGHTING ELECTRICAL SYSTEM:IGNITION VISIBILITY:REARVIEW MIRRORS/DEVICES FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY STRUCTURE:BODY:HOOD SERVICE BRAKES, AIR:DISC:CALIPER VISIBILITY:WINDSHIELD WIPER/WASHER ELECTRICAL SYSTEM:HORN EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL AIR BAGS ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER ELECTRICAL SYSTEM:IGNITION:SWITCH SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM SUSPENSION:REAR FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY SEAT BELTS:FRONT:WARNING LIGHT/DEVICES SEATS:FRONT ASSEMBLY:HEAD RESTRAINT ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
33 STRUCTURE:BODY 2001-03-01
INFORMATION ON HEADLINER REPLACEMENT, HEADLINER HARNESS ROUTING, AND REPLACING OR SERVICING THE SUNROOF ON VARIOUS MODELS INCLUDING THE 2002 CHEVROLET TRAILBLAZER. *TT
080401 SEAT BELTS 2001-04-08
INFORMATION ON USING THE SEAT AND SHOULD BELT EXTENDERS. *TT
120401 POWER TRAIN:AXLE ASSEMBLY 2001-04-12
SUBJECT REGARDING EXCHANGE PROGRAM, BULLETIN NUMBER 010420003 IMPLEMENTED FOR THE 2002 EIGHT INCH RING GEAR AXLE. *TT
Show all 323 TSBs(+320 more)
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