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1982 - 1991 Corvette: Service Bulletin: Damaged ECM/PCM Mis-Diagnosis Due to Incorrect "Tap-Testing" Procedures

Aug 1, 2014 1982 corvette, c4 corvette, service bulletin, damaged, ecm, pcm, diagnosis, incorrect, tap-testing, tap testing, procedure, procedures, electronic control module, powertrain control module, 91-384-6E 0 0 2034 0/5 (0 Vote)

Subject: DAMAGED ECM/PCM AND/OR MIS-DIAGNOSED ECM/PCM SYMPTOMS DUE TO INCORRECT "TAP-TESTING" PROCEDURESModel and Year:1982-91 ALL PASSENGER CARS AND TRUCKSSource: Chevrolet Service BulletinBulletin Number: 91-384-6E - (07/24/1991) CONDITION: Because... Read More

1984 - 1992 Corvette: Service Bulletin: Intermittent Transmission Downshift / Slip Diagnosis

Jul 29, 2014 c4 corvette, service bulletin, intermittent, transmission, downshift, slip, diagnosis, automatic transmission, 92-42-7A, slipping 0 0 861 2/5 (1 Vote)

Subject: INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP OR BUSY/CYCLING TCC Model and Year: 1983-92 ALL PASSENGER CARS AND TRUCKS WITH AUTOMATIC TRANSMISSIONSource: Chevrolet Service BulletinBulletin Number: 92-42-7A - (11/07/1991) Some owners may comment... Read More

1990 - 1991 Corvette: Service Bulletin: Intermittent Electrical Conditions - Repair/Diagnosis Procedures

Jul 28, 2014 1990 corvette, 1991 corvette, service bulletin, intermittent, electrical, conditions, repair, diagnosis, procedures 0 0 1127 5/5 (1 Vote)

Subject: INTERMITTENT ELECT. CONDITIONS REPAIR/DIAGNOSIS PROCEDURES Model and Year: 1990-91 CORVETTE Source: Chevrolet Service Bulletin Bulletin Number: 91-337-6D - (05/30/1991) Condition: The electrical system on the 1990-91 Y Car may... Read More

1990 - 1995 Corvette ZR-1: Technical Article: LT5 Secondary Port Operation & Vacuum Diagnosis

Jul 24, 2014 1990 corvette, 1991 corvette, 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, zr-1, corvette zr-1, lt5 engine, secondary port, operation, vacuum, diagnosis, tech article, technical article 1 2 5378 5/5 (3 Votes)

LT5 Secondary Port Operation & Vacuum Diagnosis by Robert Loszewski Copyright 2001 Before getting into diagnosing the LT5 engine's secondary port vacuum system, I thought it would be a good idea to take this opportunity to clear up a few... Read More

1990 - 2003 Corvette: Service Bulletin: Info - Diagnosis of Cracked or Broken Transmission Case

Jul 23, 2014 c4 corvette, c5 corvette, service bulletin, diagnosis, cracked, broken, transmission, transmission case, 4l60, 4l60e 0 0 901 0/5 (0 Vote)

Number: 02-07-30-024Subject: Info - Diagnosis of Cracked or Broken Transmission Case Model Year: 1990-1993 Buick Roadmaster, Estate Wagon1990-1996 Cadillac Fleetwood1990-1996 Chevrolet Caprice1990-2002 Chevrolet Camaro1990-2003 Chevrolet Corvette1995... Read More

1997 - 2004 Corvette: GM TechLink: Instrument Panel Cluster Function and Diagnosis

Jul 21, 2014 c5 corvette, gm techlink, instrument panel, cluster, function, diagnosis, ip cluster, dash cluster, instruments, gauges, ipc 0 2 6028 4.75/5 (4 Votes)

Scanning the Instrument Panel Cluster (IPC) while driving the Corvette will tell you the speed of the car, how much fuel is in the gas tank, the temperature of the engine coolant and other vehicle information. But it's not the IPC that's really... Read More

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