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1993 Buick Regal Service and Repair Manual
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$29.99 USD
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Covers all 1993 Regal trims — Gran Sport Sedan 4-Door, Custom Coupe 2-Door, Limited Coupe 2-Door +3 more ·
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Complete repair procedures
Wiring diagrams & schematics
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1993 Buick Regal Service and Repair Manual
Regular price
$29.99 USD
Unit price
1993 Buick Regal 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
- Gran Sport Sedan 4-Door
- Custom Coupe 2-Door
- Limited Coupe 2-Door
- Custom Sedan 4-Door
- Limited Sedan 4-Door
- Gran Sport Coupe 2-Door
Engines covered
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
- 3.1L 189Cu. In. V6 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
INCORRECT CLEAR FRONT SIDE MARKER BULBS WERE INSTALLED RATHER THAN AMBER BULBS. THIS DOES NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."
Consequence
CONSEQUENCE OF NON-COMPLIANCE: DURING ILLUMINATION, THE BULBS WILL SHOW CLEAR RATHER THAN AMBER AND
Remedy
DEALERS WILL REPLACE THE CLEAR BULBS WITH THE CORRECT AMBER BULBS.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING
VOLUNTARY EMISSION CAMPAIGN INVOLVING THE EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE REPLACEMENT AND, CONVERTIBLE ONLY, PROM REPLACEMENT. *TT
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
SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN IN PARK ON INCLINE. *TT
CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT
EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VLAVE REPLACEMENT AND CONVERTIBLE ONLY, PROM REPLACEMENT. *YC
VOLUNTARY EMISSION RECALL CAMPAIGN - EVAPORATIVE EMISSION CONISTER PURGE SOLENOID VALVE REPLACEMENT AND, CONVERTIBLE ONLY, PROM REPLACEMENT. *YC
Showing the 8 most recent of 22 technical service bulletins on file with NHTSA.
DURING REAR END COLLISION, DRIVER'S SEATBACK REST COLLAPSED. *AK
POOR ABS BRAKE PERFORMANCE, THE PEDAL WENT TO THE FLOOR AND COMPLETE BRAKE FAILURE WAS EXPERIENCED WHICH RESULTED IN AN ACCIDENT. *AK CONSUMER TESTED BRAKES AT HOME AND BRAKES WNET ALMOST TO THE FL
UPON PLACING TRANSMISSION INTO DRIVE WITH FOOT ON BRAKE PEDAL, SUDDENLY ENGINE SURGE THEN ACCELERATED OUT OF CONTROL, RESULTING IN A 4 CAR ACCIDENT,
UPON PLACING TRANSMISSION INTO DRIVE WITH FOOT ON BRAKE PEDAL, SUDDENLY ENGINE SURGED THEN ACCELERATED OUT OF CONTROL, RESULTING IN MULTI CAR ACCIDENT. *AK
UPON PLACING TRANSMISSION INTO DRIVE WITH FOOT ON BRAKE PEDAL, SUDDENLY ENGINE SURGED THEN ACCELERATED OUT OF CONTROL, RESULTING IN MULTI CAR ACCIDENT. *AK
Showing the 5 most serious of 118 complaints filed with NHTSA.
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