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1991 Cadillac DeVille Service and Repair Manual
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$29.99 USD
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Covers all 1991 DeVille trims — Spring Edition Sedan 4-Door, Spring Edition Coupe 2-Door, Base Sedan 4-Door +2 more ·
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Complete repair procedures
Wiring diagrams & schematics
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1991 Cadillac DeVille Service and Repair Manual
Regular price
$29.99 USD
Unit price
1991 Cadillac DeVille 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.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Spring Edition Sedan 4-Door
- Spring Edition Coupe 2-Door
- Base Sedan 4-Door
- Touring Sedan 4-Door
- Base Coupe 2-Door
Engines covered
- 4.9L 300Cu. 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
THE UPPER TRANSAXLE OIL COOLER HOSE CAN PULL OUT OF THE CRIMPED COUPLING AT THE TRANSAXLE END OF THE LINE ASSEMBLY.
Consequence
IN THE EVENT OF SEPARATION OF THE COUPLING, AN OIL LEAK CAN OCCUR WHICH, WHEN EXPOSED TO AN IGNITION
Remedy
DEALERS WILL INSTALL A NEW UPPER TRANSAXLE OIL COOLER LINE TO THE TRANSAXLE.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE). *TW
COLD START RATTLE NOISE. *TW
COLD START RATTLE NOISE. *TW
DRIVING AT APPROXIMATELY 45MPH CONSUMER REARENDED ANOTHER VEHICLE, DRIVER'S SIDE AIRBAG DID NOT DEPLOY WHICH COULD HAVE CAUSED INJURIES. DEALER CLAIMED THAT THE BUMPER WENT UNDERNEATH VEHICLE THAT WA
CAR WAS AT COMPLETE STOP: ACCELERATOR PEDAL GOES TO FLOOR AND TAKES OFF ON ITS OWN.
NO DEPLOYMENT OF AIR BAG IN ACCIDENT, RESULTING IN INJURY.
VEHICLE WAS INVOLVED IN A COLLISON WHEN ANOTHER VEHICLE BACKED INTO VEHICLE. AIRBAG DID NOT DEPLOY. *AK *SLC
WHEN THE BRAKES WERE APPLIED THE PEDAL WENT TO THE FLOOR , RESULTING IN EXTENDED STOPPING DISTANCE, CAUSING THE VEHICLE TO COLLIDE. THE DEALER AND THE MANUFACTURER HAD BEEN NOTIFIED. *AK
Showing the 5 most serious of 105 complaints filed with NHTSA.
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