1992 GMC Sonoma Service and Repair Manual
1992 GMC Sonoma 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
- GT Standard Cab Pickup 2-Door
- Base Extended Cab Pickup 2-Door
- Base Standard Cab Pickup 2-Door
- SLE Extended Cab Pickup 2-Door
- SLE Standard Cab Pickup 2-Door
Engines covered
- 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
- 2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
- 2.5L 2474CC 151Cu. In. l4 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
VEHICLE DESCRIPTION: CERTAIN 4-WHEEL DRIVE PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH ABS (ANTILOCK BRAKING SYSTEM) MANUFACTURED FROM SEPTEMBER 1989 THROUGH AUGUST 1996. UNDER CERTAIN D
IF THIS OCCURRED AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED, A VEHICLE CRASH COULD OCCUR
DEALERS WILL REPLACE OR REPAIR THE 4-WHEEL/2-WHEEL DRIVE SWITCH.
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURE
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
CERTAIN R&B, INC. CENTRAL MULTIPORT FUEL INJECTION (CMFI) FUEL RETURN LINES, MODELS HELP 55163, NAPA BALKAMP 700-3270, AND THE CONNECTION 2560001, SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR THE VEHICLE
A FUEL LEAK CAN OCCUR AT THE VALVE, POSSIBLY RESULTING IN A FIRE.
R&B, INC. WILL NOTIFY OWNERS AND AT THE CUSTOMERS REQUEST, EITHER REPLACE THE FUEL LINE OR OFFER A F
CPI ENGINE NOISE (INSTALL NEW GEARS/NEW MEM-CALS). *SD
END GATE LATCH RATTLE (INSTALL REVISED STRIKER). *TW
WATER LEAK AT THE A/C RECIRCULATION DOOR (INSTALL NEW HOOD HINGE SEAL). *TW
REAR SEAT RATTLES/LOOSENESS (INSTALL REAR SEAT LATCH). *TW
AFTER CONSUMER'S VEHICLE WAS HIT AT 35 MPH ON THE FRONT DRIVER SIDE FRONTAL AIR BAGS DID NOT DEPLOY. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
WHILE DRIVING WHEN THE BRAKES APPLIED PEDAL WENT TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE, WHICH EVENTUALLY RESULTED IN AN ACCIDENT. DEALER HAS BEEN CONTACTED. *AK
WHILE DRIVING VEHICLE UNDER 10 MPH, ONE DAY COMING OUT OF HIS HOME DRIVEWAY COULDN'T STOP VEHICLE, THAT WAS THE FIRST TIME. BUT THE SECOND TIME ANOTHER DRIVER TRIED TO MAKE A LEFT TURN INFRONT OF CO
OWNER CLAIMS THAT WHEN HE APPLIES THE BRAKES THEY SOMETIMES DO NOT RESPOND. *AK
THE VEHICLE WAS PARKED WHEN IT SUDDENLY ROLLED BACKWARDS AND KNOCKED THE CONSUMER DOWN. THE CONSUMER WAS NOT HURT. *NLM
Showing the 5 most serious of 33 complaints filed with NHTSA.
