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1991 GMC Sonoma Service and Repair Manual
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$29.99 USD
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Covers all 1991 Sonoma trims — Base Extended Cab Pickup 2-Door, Base Standard Cab Pickup 2-Door, SLE Extended Cab Pickup 2-Door +1 more ·
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Complete repair procedures
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1991 GMC Sonoma Service and Repair Manual
Regular price
$29.99 USD
Unit price
1991 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
- 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
- 2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
- 4.3L 262Cu. 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
Consequence
IF THIS OCCURRED AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED, A VEHICLE CRASH COULD OCCUR
Remedy
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
Consequence
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
Remedy
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
END GATE LATCH RATTLE (INSTALL REVISED STRIKER). *TW
WATER LEAK AT THE A/C RECIRCULATION DOOR (INSTALL NEW HOOD HINGE SEAL). *TW
WHEN APPLYING THE ABS BRAKES ON WET PAVEMENT THE PEDAL WILL TRAVEL TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE, RESULTING IN A COLLISION/INJURIES. *AK
WHEN THE BRAKES WERE APPLIED UNDER NORMAL CONDITIONS THE PEDAL WENT TO THE FLOOR, RESULTING IN EXTENDED STOPPING DISTANCE, AND CAUSING A MINOR COLLISION. *AK
WHILE DRIVING ON WET PAVEMENT AT APPROX. 50MPH EXPERIENCED ABS FAILURE WHEN ATTEMPTING TO SLOW DOWN, VEHICLE'S FRONT WHEELS LOCKED UP, LOSS OF DIRECTIONAL CAPABILITY, VEHICLE SKIDDED STRAIGHT AHEAD
WHILE DRIVING THE ALTERNATOR CAUGHT ON FIRE CAUSING THE VEHICLE TO LOOSE POWER, THE FIRE SPREAD TO THE ENTIRE ENGINE COMPARTMENT. NLM
VEHICLE CAUGHT ON FIRE WHILE DRIVING. CONSUMER HEARD A WHISTLING KIND OF NOISE BEFORE BATTERY LIGHT CAME ON, THEN, WHEN SHE PULLED OFF ROAD SHE SAW SMOKE COMING FROM AROUND THE HOOD. *AK
Showing the 5 most serious of 35 complaints filed with NHTSA.
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