Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
1988 GMC C1500 Service and Repair Manual
Regular price
$29.99 USD
Unit price
Covers all 1988 C1500 trims — Sierra SLE Standard Cab Pickup 2-Door, Sierra Extended Cab Pickup 2-Door, Sierra SLE Extended Cab Pickup 2-Door +3 more ·
Digital format
Any device
Yours forever
Money-back
4.7
·
Trusted by 14,000+ mechanics & DIYers
End of Preview
Unlock the Full Manual
Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$29.99
Scroll to view more pages
1988 GMC C1500 Service and Repair Manual
Regular price
$29.99 USD
Unit price
1988 GMC C1500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Sierra SLE Standard Cab Pickup 2-Door
- Sierra Extended Cab Pickup 2-Door
- Sierra SLE Extended Cab Pickup 2-Door
- Sierra SLX Extended Cab Pickup 2-Door
- Sierra SLX Standard Cab Pickup 2-Door
- Sierra Standard Cab Pickup 2-Door
Engines covered
- 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
- 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated
- 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
- 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.
Consequence
THE VENTED TRANSMISSION FLUID CAN CATCH FIRE IF EXPOSEDTO A SOURCE OF IGNITION.
Remedy
INSTALL A LONGER TRANSMISSION VENT HOSE ROUTED TO THE LEFT SIDE OF THE ENGINE COMPARTMENT OF THE VEH
SOME CUSTOMERS MAY COMMENT ON FRONT DOOR HINGE PIN BUSHING WEAR, FRONT DOOR SAG, OR DOOR CHUCKING MOVEMENT IN EXTREME OPERATING CONDITIONS. *TT
WHILE DRIVING AT APPROX. 35MPH, SUDDENLY THE PASSENGER FRONT WHEEL DETACHED FROM AXLE, NO PRIOR WARNING, DUE TO LOWER BALL JOINT FAILURE. TT
ON DECEMBER 4, 1999, WHILE FUELING THE TRUCK FLAMES STARTED COMING OUT OF THE FILL SPOUT AREA RESULTING IN TOTAL DESTRUCTION OF THE TRUCK AND SUBSTANTIAL DAMAGE TO THE GAS STATION. UPON INVESTIGATIO
ABS BRAKE LIGHTS STAY ON AFTER BRAKE PEDAL IS DEPRESSED & RELEASED. ALSO, SEATS HAVE NO HEAD REST. CAN CAUSE A WHIPLASH EFFECT IF VEHICLE IS HIT FROM BEHIND. BEEN TO DEALER FOR BRAKES, BUT WILL NOT I
ABS BRAKE LIGHTS STAY ON AFTER BRAKE PEDAL IS DEPRESSED & RELEASED. ALSO, SEATS HAVE NO HEAD REST. CAN CAUSE A WHIPLASH EFFECT IF VEHICLE IS HIT FROM BEHIND. BEEN TO DEALER FOR BRAKES, BUT WILL NOT I
CONSUMER'S WIRING HARNESS IS MELTING, THE WIRING AND THE BRAKES AND TAIL LIGHTS ARE BURNING OUT. THIS HAS HAPPENED THREE TIMES IN NINE YEARS. *AK
Showing the 5 most serious of 9 complaints filed with NHTSA.
Other Years of the GMC C1500
1999 GMC C1500 Service and Repair Manual1998 GMC C1500 Service and Repair Manual1997 GMC C1500 Service and Repair Manual1996 GMC C1500 Service and Repair Manual1995 GMC C1500 Service and Repair Manual1994 GMC C1500 Service and Repair Manual1993 GMC C1500 Service and Repair Manual1992 GMC C1500 Service and Repair Manual1991 GMC C1500 Service and Repair Manual1990 GMC C1500 Service and Repair Manual1989 GMC C1500 Service and Repair Manual1986 GMC C1500 Service and Repair Manual1985 GMC C1500 Service and Repair Manual1984 GMC C1500 Service and Repair Manual1983 GMC C1500 Service and Repair Manual1982 GMC C1500 Service and Repair Manual