Electrical and Ignition

Subject: INTERMITTENT NO START/CRANKS REPLACE MASS AIR FLOW RELAYS Model and Year: 1988-89 CHEVROLET CORVETTESource: Chevrolet Service BulletinBulletin Number: 89-327-6D - (07/10/1991) Condition: On the 1988 - 89 Y Car, the engine may have... Read More

Subject:   Engine Harness Cut by Casting Flash on Transmission Housing Model and Year:   1987 Corvette Source:  Chevrolet Dealer Service Bulletin Bulletin No:   87-207 Section:   8A Date:  ... Read More

Model Year: 1986Subject: Key Replacement for Vehicles with Vehicle Anti-Theft System (VATS)Source: Chevrolet Dealer Service BulletinNumber: 86-38, Section 8ADate: Feb., 1986To: ALL CHEVROLET DEALERSThis bulletin is to inform dealers of the... Read More

Subject: Spark Plug Service on Engines with Aluminum HeadsModel and Year: 1986 Corvette 5.7 L PFI L98 (VIN Code 8) EngineSource: Chevrolet Dealer Sevice BulletinBulletin Number: 86-82, Section 6ADate: May, 1986 TO:  ALL... Read More

This product campaign bulletin is for 1986 Corvette coupes.  The serial number range is from 1986 Corvette coupe #1 to #3,700. Read More

Source: Chevrolet Dealer Service BulletinNumber: 88-209-9ASection:  9ADate: May, 1988Subject: POWER ANTENNA WILL NOT RETRACTModel and Year:  1986-88 CORVETTE WITH ADVANCED ELECTRONICALLY TUNED RADIO AND POWER ANTENNA (U65)TO:  ALL... Read More

Subject: Low Coolant Warning LightNumber: 88-43Section:  6BDate:  Sept., 1987Models: 1986-88 CorvettesTo: All Chevrolet Dealers This bulletin cancels and supersedes Dealer Service Bulletin 87-11 (Section 6B) dated Oct., 1986.  All... Read More

Source: Chevrolet Dealer Service BulletinNumber: 87-140Section: 8ADate: May, 1987Subject: INTERMITTENT NO-START CONDITION CAUSED BY THE VEHICLE ANTI-THEFT SYSTEM (VATS)Model Year: 1986-1987 CorvetteTO: ALL CHEVROLET DEALERSSome 1986-1987 Corvettes... Read More

Subject: High Output Ignition Coil ReplacementModel and Year: 1985 L69 Camaro and Monte Carlo, 1985 LB9 Camaro and 1985 L98 CorvetteSource: Chevrolet Service BulletinBulletin Number: 85-93 - June, 1985 TO:  ALL CHEVROLET DEALERS Some 1985 Camaro... Read More

Code #12: Normal No Codes.Code #13: Open Oxygen Sensor Circuit.Code #14: Coolant Sensor Circuit Low.Code #15: Coolant Sensor Circuit High.Code #21: Throttle Position Sensor High.Code #22: Throttle Position Sensor Low.Code #23: Manifold Air... Read More