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1994 Buick Skylark TSBs

42 Technical Service Bulletins across 9 categories

Engine

11 bulletins
619370

OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND...

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/ OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING BRAKE NOT APPLIED. *TT

619360

SOME OWNERS MAY COMMENT ON DRIVEABILITY SYMPTONS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT...

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MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT

615073

SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE...

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ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT REAPPEAR UNTIL THE NEXT CHANGE OF OIL. *TT

604343

SOME OWNERS MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.

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*TT

601915

COMMENTS ON A TICKING TYPE NOISE THAT BEGINS SHORTLY AFTER COLD ENGINE START-UP AND GRADUALLY DIMINISHES AS THE ENGINE WARMS UP.

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*YC

600282

SOME VEHICLES MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.

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*YC

52339

SQUAWK NOISE COMING FROM FRONT SUSPENSION OR ENGINE COMPARTMENT AREA (INSTALL ULTRA HIGH MOLECULAR TAPE).

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*TW

51301

ENGINE MISS (REPLACE SPARK PLUG WIRE AND IGNITION COIL).

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*TW

45815

COLD ENGINE TICK OR RATTLE AFTER START-UP (REPLACE PISTON/PIN ASSEMBLY).

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*SD

39725

OIL LEAK AT THE ROCKER COVER.

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*TW

10000782

REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE.

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*TT

Other

11 bulletins
6089996

SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING...

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NOISE THAT IS NOTICEABLE WHEN IN PARK ON INCLINE. *TT

54418

SOME VEHICLES EXPERIENCE DIFFICULTIES TO DEPRESS ACCELERATOR PEDAL AND/OR AN ACCELERATOR CABLE SEPARATION.

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*YC

52580

DIFFICULT TO DEPRESS ACCELERATOR PEDAL AND/OR ACCELERATOR CABLE SEPARATION (INSTALL ACCELERATOR CABLE AND CLIP).

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*TW

50571

COLD START RATTLE NOISE.

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*TW

45881

GRINDING AND/OR GROWLING NOISE IN PARK ON INCLINE.*SD

43031

UNKNOWN

43030

UNKNOWN

43021

UNKNOWN

39308

COLD START RATTLE NOISE.

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*TW

39306

UNKNOWN

37943

CRANK NO START/RUNS ROUGH AFTER EXTREME COLD WEATHER SOAK.

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*TW

Electrical

6 bulletins
618103

INFORMATION REGARDING IGNITION SWITCH HIGH ELECTRICAL CURRENT.

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*JB

617765

CAMPAIGN PARTS BULLETIN REGARDING IGNITION SWITCH HIGH ELECTRICAL CURRENT.

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*TT

617752

SUBJECT REGARDING 00079 - PRODUCT SAFETY CAMPAIGN IGNITION SWITCH HIGH ELECTRICAL CURRENT - PART 2.

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*TT

617751

SUBJECT REGARDING PRODUCT SAFETY CAMPAIGN IGNITION SWITCH HIGH ELECTRICAL CURRENT - PART 1.

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*TT

617747

SUBJECT REGARDING 00079 - PRODUCT SAFETY CAMPAIGN IGNITION SWITCH HIGH ELECTRICAL CURRENT.

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*TT

10246631

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

Brakes

6 bulletins
613590

INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES.

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**MR

54419

COMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY.

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*YC

54329

COMPLAINTS THAT THE ABS INDICATOR LAMP IS "ON".

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*YC

10009220

VEHICLES MAY SET ANYONE OR A COMBINATION OF FRONT-WHEEL SPEED SENSOR ANTI-LOCK BRAKE SYSTEM CODES AS INTERMITTENT OR HARD FAILURES.

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GM VOICEMAIL EXPRESS. *TT

10007816

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

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*TT

10007293

ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS.

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*TT

Infotainment

3 bulletins
10168979

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details.

10165876

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable.

10141381

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock.

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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.

Body & Paint

2 bulletins
602983

CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW.

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*YC

54065

COMMENTS ON INOPERATIVE POWER DOOR LOCKS (FRONT AND/OR REAR DOORS).

Fuel System

1 bulletin
54066

SUBJECT PERTAINING TO DRIVEABILITY SYMPTOMS DUE TO FUEL INJECTOR DEPOSITS.

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*YC

Pre-Delivery & Maintenance

1 bulletin
51497

COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE).

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*TW

Steering

1 bulletin
37843

CRUNCH NOISE FROM RIGHT SIDE DASH AREA WHEN TURNING STEERING WHEEL.

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*TW