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1991 Buick Skylark Service and Repair Manual
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$29.99 USD
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Covers all 1991 Skylark trims — Luxury Edition Sedan 4-Door, Base Sedan 4-Door, Custom Coupe 2-Door +3 more ·
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Complete repair procedures
Wiring diagrams & schematics
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1991 Buick Skylark Service and Repair Manual
Regular price
$29.99 USD
Unit price
1991 Buick Skylark 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
- Luxury Edition Sedan 4-Door
- Base Sedan 4-Door
- Custom Coupe 2-Door
- Custom Sedan 4-Door
- Base Coupe 2-Door
- Gran Sport Coupe 2-Door
Engines covered
- 2.3L 138Cu. In. l4 GAS DOHC Naturally Aspirated
- 3.3L 204Cu. 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
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
MOISTURE CAN ENTER THE EXPRESS-DOWN ELECTRONIC CONTROL MODULE AND CAUSE A SHORT CIRCUIT THAT CAUSES WINDOW OPERATION WITHOUT OPERATOR CONTROL, AND LEAVES THE WINDOW IN THE DOWN POSITION.
Consequence
THE ELECTRONIC CONTROL MODULE WILL FAIL FROM OVERHEATINGAND COULD RESULT IN A FIRE HAZARD INSIDE THE
Remedy
REPLACE THE WINDOW EXPRESS-DOWN ELECTRONIC CONTROL MODULE.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
VEHICLES MAY SET ANYONE OR A COMBINATION OF FRONT-WHEEL SPEED SENSOR ANTI-LOCK BRAKE SYSTEM CODES AS INTERMITTENT OR HARD FAILURES. GM VOICEMAIL EXPRESS. *TT
ANTI-LOCK BRAKING SYSTEM (ABS) FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR
COMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY. *YC
UNKNOWN
HIGH EFFORT MANUAL WINDOW REGULATOR. *TW
Showing the 8 most recent of 9 technical service bulletins on file with NHTSA.
ON 2/28/99 I WAS STOPPED AT A TRAFFIC LIGHT WHEN HIT FROM BEHIND BY A CAR GOING ABOUT 50 MPH. MY "THE DRIVERS SEAT" GAVE WAY SLAMMING ME DOWN FLAT. I WAS UNCONSCEOUS FOR ABOUT A MINUTE AND PARILIZED F
DURING REAR IMPACT THE DRIVER AND PASSENGER'S SIDE SEAT FELL BACKWARDS INTO THE REAR SEAT.*AK
VEHICLE WAS IN A LEFT REAR END COLLISION. THE DRIVER SIDE SEAT RECLINED BACKWARD UPON IMPACT. THIS VEHICLE IS NOT EQUIPPED WITH RECLINING SEATS. THIS RESULTED IN THE DRIVER HAVING NECK AND EYE INJ
WHILE PULLING OUT OF PARKING LOT & SHIFTING INTO DRIVE, TAPPED ON GAS PEDAL, VEHICLE ACCELERATED & HIT ANOTHER VEHICLE. SHIFTED INTO REVERSE & IT ACCELERATED BACKWARDS & HIT ANOTHER VEHICLE. SKYLARK W
THE DRIVER'S SEATBELT DID NOT RESTRAIN THE OCCUPANT DURING A REAREND COLLISION, ALSO CRUISE CONTROL LINKAGE DISCONNECTED DUE TO SUDDEN ACCELERATION AND LOCK ON DRIVER'S SIDE WOULD NOT RELEASE, DRIVER
Showing the 5 most serious of 46 complaints filed with NHTSA.
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