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1991 Pontiac Grand Prix Service and Repair Manual
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$29.99 USD
Unit price
Covers all 1991 Grand Prix trims — LE Sedan 4-Door, SE Coupe 2-Door, STE Sedan 4-Door +2 more ·
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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1991 Pontiac Grand Prix Service and Repair Manual
Regular price
$29.99 USD
Unit price
1991 Pontiac Grand Prix 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
- LE Sedan 4-Door
- SE Coupe 2-Door
- STE Sedan 4-Door
- SE Sedan 4-Door
- GT Coupe 2-Door
Engines covered
- 2.3L 138Cu. In. l4 GAS DOHC Naturally Aspirated
- 3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
- 3.4L 207Cu. In. V6 GAS DOHC 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
THE FOG LAMPS, LOW BEAM HEADLAMPS, AND HIGH BEAM HEADLAMPS CAN BE OPERATED SIMULTANEOUSLY. THIS CAN CAUSE THE HEADLAMP CIRCUIT BREAKER TO OVERLOAD AND TRIP, RESULTING IN LOSS OF HEADLAMPS (LOW AND HIG
Consequence
LOSS OF HEADLAMPS WITHOUT PRIOR WARNING REDUCES DRIVERVISIBILITY IN INCLEMENT WEATHER CONDITIONS OR
Remedy
INSTALL NEW FOG LAMP RELAYS, NEW CIRCUIT BREAKERS AND NEW CIRCUIT BREAKER TERMINALS. ALSO, MODIFY TH
CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNI
Consequence
FUEL MAY LEAK, POSSIBLY RESULTING IN A FIRE.
Remedy
DELPHI WILL NOTIFY OWNERS AND REPLACE THE UPR FREE OF CHARGE. THE RECALL BEGAN ON APRIL 23, 2007.
VEHICLE DESCRIPTION: PASSENGER VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA,
Consequence
IF BOTH BOLTS PULL THROUGH, THE FRONT OF THE CRADLE WOULD NO LONGER BE SUPPORTED AT THE MOUNTING LOC
Remedy
DEALERS WILL REPLACE THE FRONT AND REAR FRAME/CRADLE BOLTS AND RETAINERS.
THE FRONT DOOR SHOULDER BELT GUIDE LOOPS MAY BE CRACKED AND ARE NOT IN COMPLIANCE WITH FMVSS 208.
Consequence
THE SEAT OCCUPANT FACES INCREASED RISK OF INJURY IN THEEVENT OF A SUDDEN STOP OR ACCIDENT.
Remedy
INSTALL REINFORCING PLATES ON THE CRACKED SHOULDER BELT GUIDES.
VEHICLE DESCRIPTION: PASSENGER VEHICLES AND MINI VANS ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE FOLLOWING STATES: CONNECTICUT, ILLINOIS, INDIANA, MAINE, MASSACHUSETTS, MICHIGAN, NEW HAMPSHIRE,
Consequence
IF THIS WERE TO OCCUR WHILE THE VEHICLE WAS IN MOTION, A VEHICLE CRASH COULD RESULT.
Remedy
DEALERS WILL REPLACE THE REAR CRADLE BOLTS AND RETAINERS.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT RE
CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT
EXCESSIVE OIL CONSUMPTION (REPLACE PCV HARNESS). *TW
COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE). *TW
COLD START RATTLE NOISE. *TW
COLD START RATTLE NOISE. *TW
ABS WARNING LIGHT IS ON. *TW
Showing the 8 most recent of 10 technical service bulletins on file with NHTSA.
DRIVER SWERVED TO AVOID A DEER, VEHICLE STARTED SWAYING. DRIVER LOST CONTROL OF VEHICLE, VEHICLE ROLLED A FEW TIMES. THE WASHER OF A RUSTY K FRAME BOLT WAS MISSING. VEHICLE WAS TOTALED. TS
DRIVER'S SEATBACK BROKE UPON BEING REAR ENDED 40-50 MPH. TT
STEERING WHEEL LOCKED UP WHILE DRIVING 40-50 MPH. THIS CAUSED VEHICLE TO ROLLOVER, RESULTING IN MINOR INJURIES. *AK*JG
I ENTERED MY AUTO ON THE EVENING OF 10/4/00 AT 8:10PM AND TURNED KEY TO START. I DID NOT AT ANY TIME DEPRESS GAS PEDAL. AFTER ENGINE STARTED, I ALLOWED RPM'S TO SETTTLE DOWN AND PUT MY FOOT ON THE B
I ENTERED MY AUTO ON THE EVENING OF 10/4/00 AT 8:10PM AND TURNED KEY TO START. I DID NOT AT ANY TIME DEPRESS GAS PEDAL. AFTER ENGINE STARTED, I ALLOWED RPM'S TO SETTTLE DOWN AND PUT MY FOOT ON THE B
Showing the 5 most serious of 242 complaints filed with NHTSA.
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