Corvette Action Center Knowledgebase

1987 Corvette: Service Bulletin: Engine Harness Cut by Casting Flash on Transmission Housing

Dec 28, 2014 1987 corvette, service bulletin, engine harness, wiring harness, engine wiring harness, casting flash, transmission, housing, electrical, electrical problems 0 0 908 0/5 (0 Vote)

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

1984 Corvette: Service Bulletin: Engine Stops Running When Starting with Air Conditioning "On"

May 13, 2015 1984 corvette, service bulletin, engine, stops, running, starting, ac, air conditioning, ecm, ecm harness, compressor, clutch, wiring revision 0 0 3640 4/5 (2 Votes)

Subject: Engine Stops Running When Starting with Air Conditioning "On" Model and Year: 1984 Corvette with Automatic Transmissions Source: Chevrolet Dealer Service Bulletin Bulletin No: 84-240 Section: ... Read More

1968 Corvette: Service Bulletin: Heat Damage to Engine Wiring Harness at Starter Solenoid

Dec 9, 2014 1968 corvette, service bulletin, heat, heat damage, engine, wiring harness, starter, solenoid, 427 c.i., 396 c.i., 427 cu. in., 396 cu. in. 0 0 1892 1/5 (1 Vote)

Subject: Heat Damage to Engine Wiring Harness at Starter Solenoid Model and Year: 1968 Corvette with 396 or 427 Cubic Inch Engine Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 68-T-66 ... Read More

1968 Corvette: Service Bulletin: Heat Damage to Engine Wiring Harness

Oct 7, 2014 1968 corvette, service bulletin, heat damage, engine, wiring harness, 427 ci, 427 cubic inch, exhaust manifold, heat damage 0 0 2183 0/5 (0 Vote)

Subject: Heat Damage to Engine Wiring Harness Model and Year: 1968 Passenger Vehicles with 396 or 427 Cubic Inch Engine Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 68-T-25 Section: ... Read More

1968 Corvette: Engineering Service Letter: Engine Harness Replacement Corvette Transistor Ignition

Sep 22, 2014 1968 corvette, service letter, engineering service letter, engine, harness, wiring harness, replacement, transistor, ignition, rpo k66, rpo k-66 0 0 758 0/5 (0 Vote)

Subject: Engine Harness Replacement Corvette Transistor Ignition Model and Year: 1968 Corvette K66 (#960) (S.N.) Date: NA Source: Chevrolet Engineering Service Letter There is no separate released engine harness for... Read More

1994 Corvette: Recall: Left Rear Engine Wiring Harness

Jul 26, 2014 1994 corvette, recall, campaign, recall notice, engine, wiring harness, lt1, rpo lt1, lt1 engine, exhaust manifold, 94C21 0 0 1369 0/5 (0 Vote)

Subject: Left Rear Engine Wiring Harness RoutingModel and Year: 1994 Corvette with LT1 EngineSource: Product CampaignBulletin Number: 94C2194C21 MARCH, 1994PRODUCT CAMPAIGN 94C21 - LEFT REAR ENGINE WIRING HARNESS ROUTING1994 CORVETTE WITH LT1... Read More

2020 Corvette: Service Bulletin: #PIP5752M: Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 - (Jun 1, 2021)

Jun 4, 2021 2020 corvette, service bulletin, valve spring, valve springs, broken valve spring, service engine, PIP5752M 0 0 2328 0/5 (0 Vote)

#PIP5752M: Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 - (Jun 1, 2021) Subject: Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 Brand: Model: Model Year: VIN: Engine: Transmission: ... Read More

2016 - 2019 Corvette: Service Bulletin: #21-NA-109: Diagnostic Information on Engine Vibration - (May 3, 2021)

May 4, 2021 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, service bulletin, engine vibration, engine oil, oil level, engine shudder 0 0 1508 0/5 (0 Vote)

#21-NA-109: Diagnostic Information on Engine Vibration - (May 3, 2021) Subject: Diagnostic Information on Engine Vibration This bulletin replaces PIP5503B. Please discard PIP5503B. Brand: Model: Model Year: VIN: Engine: ... Read More

2020 - 2021 Corvette: GM TechLink: Internal Transmission Faults Not Serviceable at the Dealership

Apr 27, 2021 2020 corvette, 2021 corvette, service engine soon, service transmission, dct, tr9080 0 0 1905 4/5 (1 Vote)

Internal Transmission Faults Not Serviceable at the Dealership April 13, 2021 GM TechLink A Service Transmission message or a Service Engine Soon message may be displayed on the Driver Information Center of some 2020-2021 Corvettes equipped with the... Read More

2014 - 2021 Corvette: Service Bulletin: #20-NA-038: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Apr 8, 2021)

Apr 9, 2021 c7 corvette, c8 corvette, afm, dfm, active fuel management, dynamic fuel management, lt4 engine, lt1 engine, lt5 engine, c7 zr1, c7 z06, corvette zr1, corvette lt1, corvette z06 0 1 5211 3/5 (2 Votes)

#20-NA-038: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Apr 8, 2021) Subject: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage This bulletin replaces PIP5663.... Read More

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