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1994 Chevrolet Astro TSBs

24 Technical Service Bulletins across 9 categories

Transmission

6 bulletins
634999

DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE.

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*TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT

50561

INSUFFICIENT A/C PERFORMANCE AND/OR NOISY COMPRESSOR CLUTCH DUE TO PREMATURE WEAR OF THE COMPRESSOR SHAFT SEALS.

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*TW

45821

INOPERATIVE OR ERRATIC SPEEDOMETER AND/OR VEHICLE SHIFTS DOWN INTO SECOND GEAR OR WILL NOT SHIFT OUT OF SECOND GEAR (REPLACE CONNECTOR C240).

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*SD

39297

INOPERATIVE OR ERRATIC SPEEDOMETER AND/OR VEHICLE SHIFTS DOWN INTO SECOND GEAR OR WILL NOT SHIFT OUT OF SECOND GEAR.

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*TW

37942

TRANSMISSION EXTENTION SEAL LEAKS.

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*TW

10007838

DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN.

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*TT

Engine

6 bulletins
52571

INTERMITTENT HESTIATIONS, LOW POWER, AND ROUGH RUNNING ENGINE IN COLD TEMPERATURES (REPLACE PCM).

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*TW

52350

ENGINE HARD TO START (REPLACE FUEL PUMP PULSATOR).

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*TW

41078

STEPPER MOTOR CRUISE CONTROL WILL NOT RESUME OR RESET (REPLACE SMCC MODULE).

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*TW

39304

COLD ENGINE KNOCK. *TW

10028790

GENERAL MOTORS: ON ALL 1988-2009 FULL SIZE CHEVROLET/GMC PICKUPS, UTILITIES AND VANS, THE BRAKE PEDAL WILL MOVE DOWN OR...

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SELF APPLY DURING FULL LOCK TURNS OR NEAR FULL LOCK TURNS. CHEVROLET ASTRO AND GMC SAFARI VANS; HUMMER 2 ARE INCLUDED. *PE UPDATED 5/24/11. *PE

10007244

WINDOW REGULATOR MOTOR DOES NOT FIT.

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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.

Fuel System

2 bulletins
52576

SPECIAL POLICY ADJUSTMENT - LINEAR EXHAUST GAS RECIRCULATION SYSTEM.

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*TW

51281

POLICY ADJUSTMENT - LINEAR EXHAUST GAS RECIRCULATION SYSTEM.

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*TW

Electrical

2 bulletins
45817

VEHICLE DOES NOT START READILY UPON CRANKING (REPLACE FUEL PUMP RELAY).

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*SD

10246631

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

Other

2 bulletins
43025

UNKNOWN

37947

OIL PRESSURE GAUGE READING CONCERNS.

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*TW

Body & Paint

1 bulletin
634576

SOME CUSTOMERS MAY COMMENT THAT THE RIGHT REAR DOOR HANDLE ON THE CARGO DOOR BREAKS.

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*TT

Brakes

1 bulletin
608382

SUBJECT REGARDING ABS 3-SENSOR EBC4 - SPECIAL POLICY.

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*TT

HVAC & Climate

1 bulletin
38072

HVAC FAN INOPERATIVE.

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*TW