1994 Oldsmobile Achieva Service and Repair Manual

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Covers all 1994 Achieva trims — SL Coupe 2-Door, SL Sedan 4-Door, S Coupe 2-Door +2 more ·
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1994 Oldsmobile Achieva 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

  • SL Coupe 2-Door
  • SL Sedan 4-Door
  • S Coupe 2-Door
  • S Sedan 4-Door
  • SC Coupe 2-Door

Engines covered

  • 2.3L 138Cu. In. l4 GAS DOHC Naturally Aspirated
  • 3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
  • 2.3L 140Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.3L 138Cu. In. l4 GAS SOHC 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
NHTSA #00V28700002/10/2000Component: ELECTRICAL SYSTEM:STARTER ASSEMBLY

VEHICLE DESCRIPTION: PASSENGER VEHICLES. IF THE ENGINE STARTER FAILS TO ENGAGE AND THE DRIVER HOLD THE KEY IN THE "START" POSITION FOR AN EXTENDED PERIOD, HIGH CURRENT FLOWS THROUGH THE IGNITION S

Consequence

A FIRE COULD OCCUR IN THE STEERING COLUMN AND SPREAD TO THE INTERIOR OF THE CAR.

Remedy

DEALERS WILL INSTALL A RELAY KIT AND VERIFY THAT THE VEHICLE WILL START WITH A PROPERLY CHARGED BATT

NHTSA #94V12200001/07/1994Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

THESE VEHICLES WERE CONSTRUCTED WITH WELDS IN THE REAR COMPARTMENT PAN ASSEMBLY THAT ARE NOT SUFFICIENT TO COMPLY WITH THE REQUIREMENTS PERTAINING TO FUEL TANK LEAKAGE IN THE EVENT OF A REAR IMPACT CO

Consequence

THIS CAN RESULT IN AN INCREASED RISK OF A VEHICLE FIRE IN THE EVENT OF A REAR IMPACT COLLISION.

Remedy

DEALER WILL INSTALL RIVETS ADJACENT TO THE LOCATIONS WHERE THE SUSPECT WELDS ARE LOCATED.

TSB #10246631

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

TSB #10009220

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

TSB #10007816

ANTI-LOCK BRAKING SYSTEM (ABS) FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT

TSB #10007293

ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT

TSB #10000782

REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE. *TT

TSB #622945

SOME CUSTOMERS MAY WANT TO TOW THEIR VEHICLE BEHIND ANOTHER VEHICLE WITH ALL FOUR TIRES ONT HE GROUND. THIS BULLETIN PROVIDES INFORMATION REGARDING RECREATIONAL (DINGHY) TOWING FOR CERTAIN VEHICLES INCLUDING THE 1996 THROUGH 2000 TOYOTA CAV

TSB #619360

SOME OWNERS MAY COMMENT ON DRIVEABILITY SYMPTONS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT

TSB #619370

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

Showing the 8 most recent of 40 technical service bulletins on file with NHTSA.

19960325Component: AIR BAGSCrash reported2 injured

NO DEPLOYMENT OF AIRBAGS DURING HEAD ON COLLISION, CAUSING INJURIES. *SD

19950509Component: AIR BAGS:FRONTAL:SENSOR/CONTROL MODULECrash reported2 injured

AIR BAG FAILED TO DEPLOY W/BLOWN SENSOR LIGHT UPON FRONTAL IMPACT. PLEASE DESCRIBE DETAILS. TT

20020423Component: AIR BAGS:FRONTALCrash reported1 injured

VEHICLE WAS INVOLVED IN A FRONT END COLLISION AND WAS TOTALLED. NONE OF THE VEHICLES AIRBAGS DEPLOYED. *AK DEALER CONTACTED. STEERING WHEEL BROKE DUE TO IMPACT. INJURY WAS SUSTAINED. *TT

20020423Component: STEERING: STEERING WHEEL/HANDLE BARCrash reported1 injured

VEHICLE WAS INVOLVED IN A FRONT END COLLISION AND WAS TOTALLED. NONE OF THE VEHICLES AIRBAGS DEPLOYED. *AK DEALER CONTACTED. STEERING WHEEL BROKE DUE TO IMPACT. INJURY WAS SUSTAINED. *TT

19950622Component: AIR BAGS:FRONTALCrash reported1 injured

UPON REAR IMPACT THEN FRONTAL IMPACT AIR BAG FAILED TO DEPLOY. PLEASE DESCRIBE DETAILS. TT

Showing the 5 most serious of 85 complaints filed with NHTSA.

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