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 0 938 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

2020 - 2021 Corvette: Service Update: N202315730 Wheel Casting with Exposed Porosity

Mar 29, 2021 2020 corvette, 2021 corvette, service bulletin, service update, n202315730, wheel porosity, wheel casting, exposed porosity 0 0 1372 0/5 (0 Vote)

Service Update: N202315730 Wheel Casting with Exposed Porosity Attention: This service update includes vehicles in dealer inventory and customer vehicles that return to... Read More

2020 Corvette: Service Update: N202315731 Wheel Casting with Exposed Porosity on Extra Set of Wheels

Mar 29, 2021 2020 corvette, wheel, wheels, wheel porosity, wheel casting, n202315731 0 0 1083 0/5 (0 Vote)

Service Update: N202315731 Wheel Casting with Exposed Porosity on Extra Set of Wheels Attention: This service update includes vehicles in dealer inventory and customer vehicles that return to the dealership for any reason. This bulletin will... Read More

1956 - 1962 Corvette: Intake Manifold Casting Numbers and Date Codes

Feb 15, 2015 1956 corvette, 1957 corvette, 1958 corvette, 1959 corvette, 1960 corvette, 1961 corvette, 1962 corvette, intake manifold, intake manifolds, casting number, casting numbers, date code, date codes 0 5 5915 3.57/5 (14 Votes)

Below is a listing of part numbers and date codes for Intake Manifolds used on 1956 - 1962 Corvettes. Read More

1973 - 1974 Corvette: Service Bulletin: Engine Overheat Due to Blocked Coolant Passage in the Cylinder Head

Jan 18, 2015 1973 corvette, 1974 corvette, service bulletin, 350 cubic inch, 350 c.i., 400 cubic inch, 400 c.i., engine, v-8 engine, v-8 engines, coolant, blockage, cylinder head, overheating, overheat condition, casting process, exit port, head casting 0 0 1316 0/5 (0 Vote)

Subject: Engine Overheat Due to Blocked Coolant Passage in the Cylinder Head Model and Year: All Small Block V-8 Engines Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 74-T-6 Section: ... Read More

1957 Corvette: Service Bulletin: 1957 Passenger Car and Truck Camshaft Identification

Aug 3, 2014 1957 corvette, service bulletin, camshaft, cam shaft, identification, casting number 0 0 995 0/5 (0 Vote)

Subject: 1957 Passenger Car & Truck Camshaft Identification Model and Year: 1957 Passenger Car & Truck Source: Chevrolet Service Bulletin Bulletin Number: DR #292, Section VI, April 29, 1957 TO: ALL CHEVROLET DEALERS... Read More

Engine Casting Numbers: Chevrolet V8 Passenger Cars

Jul 15, 2014 chevrolet engine, engine, casting numbers 0 4 10972 4.82/5 (11 Votes)

Casting Numbers: Chevrolet V8 Passenger Cars IDCID LiterYearVIN/CylinderApplicationBlockCrankHead 1 283 4.6 58-62 V8 OHV; RWD Hydraulic cam;threaded pulley hole 3756519 3789935 3794226 3837739 3849852 3735236 3836266 3815822 3731554... Read More

Head Casting Numbers: Chevrolet Small Block Engines

Jul 15, 2014 chevrolet small block, small block, engine, engines, heads, head casting numbers, casting numbers 0 69 143657 4.08/5 (195 Votes)

Chevrolet Small Block Head Casting Numbers Casting #Combustion Chamber Size (CCs)Intake ValveExhaust ValveProduction YearsMisc.Engine Size (ci) 10033867 62cc 2.02 1.60 over the counter 23 degree, angle plug, 196cc intake runner, aluminum ... Read More

2020 - 2021 Corvette: Service Bulletin: #21-NA-091: Information on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display - (Apr 13, 2021)

Apr 14, 2021 2020 corvette, 2021 corvette, ufo, flashing light, radio display, infotainment, reverse, 21-NA-091 0 0 2230 0/5 (0 Vote)

#21-NA-091: Information on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display - (Apr 13, 2021) Subject: Information on Normal Rear View Camera Display Operation - Flashing... Read More

2020 Corvette: Service Bulletin: #20-NA-157: Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing - (Sep 17, 2020)

Sep 23, 2020 2020 corvette, service bulletin, transport mode, transport message, driver information center, dic, battery, battery light, flashing 0 0 4996 5/5 (2 Votes)

#20-NA-157: Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing - (Sep 17, 2020) Subject: Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is... Read More

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