CRUISE CONTROL MODULE COULD HAVE INCONSISTENT CRUISE CONTROL OPERATION.
Consequence
INCONSISTENT CRUISE CONTROL OPERATION COULD RESULT INLOSS OF CONTROL AND AN ACCIDENT.
Remedy
REPLACE MODULE, AS NECESSARY.
1987 Jeep Comanche Service and Repair Manual
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Factory-Grade Data
1987 Jeep Comanche Service and Repair Manual
Regular price
$29.99 USD
Unit price
1987 Jeep Comanche 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 diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- Base Standard Cab Pickup 2-Door
- Pioneer Standard Cab Pickup 2-Door
- Chief Standard Cab Pickup 2-Door
- Laredo Standard Cab Pickup 2-Door
Engines covered
- 4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated
- 2.5L 150Cu. In. l4 GAS OHV Naturally Aspirated
- 2.1L 126Cu. In. l4 DIESEL SOHC Turbocharged
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
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1987 Jeep Comanche Recalls & Complaints
VEHICLE MAY CONTAIN AN OUT OF TOLERANCE THROTTLE BODY.
Consequence
THIS COULD PREVENT THE ACCELERATOR FROM RETURNING TOIDLE WHEN RELEASED.
Remedy
REPLACE SUSPECT THROTTLE BODIES.
A STUD MAY HAVE BEEN INSTALLED ON TOP OF THE INTAKE MANIFOLD OF ENGINE THAT COULD CONTACT THE FUEL SUPPLY HOSE.
Remedy
REMOVE STUD AND REPLACE FUEL SUPPLY HOSE AND LINE ASSEMBLY ON VEHICLES WITH ACCUMULATED MILEAGE.
STEERING LINKAGE COUPLERS REMAINED IN ACID ETCHING BATH TOO LONG.
Remedy
REPLACE OUT OF TOLERANCE STEERING LINKAGE COUPLERS.
BRAKE BOOSTER VACUUM RESERVOIR CANISTERS MAY DEVELOP LEAKS DUE TO BUMPER IMPACT.
Consequence
THIS WOULD RESULT IN LOSS OF POWER BRAKE ASSIST AND ANINCREASE IN STOPPING DISTANCE.
Remedy
REPLACE BRAKE BOOSTER VACUUM CANNISTERS WITH NEW TYPE CANNISTERS; ALSO, INSTALL A RESTRICTION ORIFIC
No service bulletins
No technical service bulletins on file with NHTSA for the 1987 Jeep Comanche.
FIVE ACCIDENTS WHICH COULD HAVE BEEN AVOIDED IF BRAKES WORKED PROPERLY. I HAVE TALKED TO SEVERAL OWNERS OF THIS PARTICULAR TRUCK AND ALL HAVE HAD PROBLEMS WITH THE BRAKES. I HAVE SEEN SEVERAL WRECKED
CONSUMER WAS DRIVING AND JEEP CAUGHT ON FIRE , PLEASE DESCRIBE . *AK
WHILE DRIVING THE VEHICLE OVERHEATED DUE TO A FAULTY WATER PUMP. *NLM...*AK
WHILE TRYING TO MAKE A TURN STEERING WHEEL WILL LOCK UP AND NOT TURN. HAD TAKEN VEHICLE TO SHOP, AND FOUND OUT THAT STEERING BOX WAS CRACKING.*AK
WHEN DRIVING THE ACCELERATOR STICKS ALL THE TIME . PLEASE DESCRIBE . *AK
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