Corvette Action Center Knowledgebase

1955 - 1956 Corvette: Service Bulletin: Inlet Manifold Oil Guards

Oct 9, 2015 1955 corvette, 1956 corvette, inlet manifold, heat, requirement, tappets, oil guard, oil guards, flint engine plant, service bulletin 0 0 736 0/5 (0 Vote)

This bulletin covers all 1955 Corvettes except the small number of 1955 Corvettes built with V-6 engines. The number of 1955 Corvettes built with V-6 engines is believe to be less than 10 units. With the date of 6/15/56 given in this bulletin, the... Read More

1968 Corvette: Engineering Service Letter: Incorrect Camshafts in Production at Flint Engine Plant

Jan 16, 2015 1968 corvette, esl, engineering service letter, camshaft, camshafts, incorrect, flint engine plant, rough idle, low vacuum, compression ratio 0 0 787 0/5 (0 Vote)

Subject: Incorrect Camshafts in Production at Flint Engine Plant Model and Year: 1968 Corvette Source: Chevrolet Engineering Service Letter Page Number: NA Date: January 1968 MISC. Information... Read More

1966 Corvette: Reliability Data Center Letter: Poor Release and High Pedal Effort - 1966 327 CID Corvette Engines

Jan 12, 2015 1966 corvette, flint v-8 engine plant, reliability data center, clutch, 327 ci, 327 cu. in., clutch fork, tangs, poor release, high pedal effort, disc wear, retainer tangs 0 0 739 0/5 (0 Vote)

Recent investigation of poor release of clutch, high pedal effort and disc wear has isolated the condition to the clutch fork retainer tangs interfering with the clutch housing boss provided for the ball stud which causes a reduction in fork travel.... 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 2351 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 1515 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 1909 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 5216 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

2014 - 2021 Corvette: Service Buletin: #PIP5212C: Concern Of An Engine Thermostat Tick Noise And/Or Running Hot - (Mar 30, 2021)

Mar 31, 2021 c7 corvette, c8 corvette, service bulletin, head gasket, head gaskets, overheating, engine overheating 0 0 1662 0/5 (0 Vote)

#PIP5212C: Concern Of An Engine Thermostat Tick Noise And/Or Running Hot - (Mar 30, 2021) Subject: Concern Of An Engine Thermostat Tick Noise And/Or Running Hot Brand: Model: Model Year: VIN: Engine: Transmission: from to ... Read More

2020 Corvette: Service Bulletin: #20-NA-236: Engine Overheats or Coolant Leak Under Rear of Vehicle - (Feb 10, 2021)

Feb 11, 2021 2020 corvette, 20-NA-236, engine overheats, engine overheating, coolant leak, water pump 0 1 2433 5/5 (1 Vote)

#20-NA-236: Engine Overheats or Coolant Leak Under Rear of Vehicle - (Feb 10, 2021) Subject: Engine Overheats or Coolant Leak Under Rear of Vehicle Brand: Model: Model Year: VIN: Engine: Transmission: from to from to ... Read More

2020 Corvette Service Bulletin: #PIP5752H: Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 - (Jan 20, 2021)

Jan 21, 2021 2020 corvette, service bulletin, valve spring, valve springs, PIP5752H, service engine, misfire, engine noise, p0300, p0106, p0506 0 0 1365 0/5 (0 Vote)

#PIP5752H: Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 - (Jan 20, 2021) Subject: Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 Brand: Model: Model Year: VIN: Engine: Transmission: ... Read More

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