Corvette Action Center Knowledgebase

2020 Corvette: Service Update: #N202319660: Service Update - Valve Spring Failure - (Nov 20, 2020)

Nov 23, 2020 2020 corvette, service bulletin, service update, valve spring, valve springs, N202319660 0 0 1599 0/5 (0 Vote)

#N202319660: Service Update - Valve Spring Failure - (Nov 20, 2020) Subject: N202319660 — Valve Spring Failure Models: 2021 Cadillac Escalade (RPO L87) 2021 Chevrolet Camaro (RPO LT1/LT4) 2020 Chevrolet Corvette (RPO LT2) ... Read More

2020 Corvette: GM TechLink: Misfire and Engine Noise Condition

Oct 30, 2020 2020 corvette, gm techlink, valve spring, valve springs, broken valve spring, broken valve springs, misfire, engine misfire, engine noise 0 0 2438 0/5 (0 Vote)

2020 Corvette: Misfire and Engine Noise Condition October 28, 2020 Some 2020 Silverado, Sierra; 2020-2021 Camaro; 2021 Corvette, Tahoe, Suburban, Yukon, and Escalade models equipped with the 5.3L engine (RPOs L82, L84), 6.2L engine (RPOs L87, LT1,... Read More

2017 - 2019 Corvette: Service Bulletin: Brake Cooling Deflectors/Ducts for J56 and J57 Brakes (Track Use Only)

Apr 3, 2018 2017 corvette, 2018 corvette, 2019 corvette, grand sport, z06, zr1, c7 grand sport, c7 z06, c7 zr1, j56, blocker rings, brake cooling ducts, brake ducts, rpo j57 0 0 3368 4/5 (2 Votes)

#16-NA-363: Brake Cooling Deflectors/Ducts for J56 and J57 Brakes (Track Use Only) - (Feb 26, 2018) Subject: Brake Cooling Deflectors/Ducts for J56 and J57 Brakes (Track Use Only) Brand: Model: Model Year: VIN: Engine: ... Read More

1997 - 2013 Corvette: Service Bulletin: #PIC5335A: Composite Transverse Spring Damage - (Dec 13, 2012)

Mar 14, 2017 c5 corvette, c6 corvette, service bulletin, spring, springs, composite spring, composite springs, transverse spring, transverse springs, cracked, cracking, damage, #PIC5335A 0 0 1055 3/5 (2 Votes)

#PIC5335A: Composite Transverse Spring Damage - (Dec 13, 2012) Subject: Composite Transverse Spring Damage Models: 2004 - 2009 Cadillac XLR 1997 - 2013 Chevrolet Corvette This PI was superseded to update model years and... Read More

1965 - 1967 Corvette: Tonawanda Engine Service Notes: Valve Springs, Rocker Arms, Camshafts

Jul 27, 2015 1965 corvette, 1966 corvette, 1967 corvette, tonawanda, 396, 427 engine, valve, spring, springs, rocker arm, rockers arms, camshaft, camshafts 0 0 1309 5/5 (1 Vote)

Subject: Valve Springs, Rocker Arms, Camshafts Model and Year: 1965 - 1967 Corvette with 396 or 427 ci engines. Source: Tonawanda Engine Service Notes from Mr. W.O. Wittholz, Chevrolet Tonawanda Engine Plant Page... Read More

1968 Corvette: Service Bulletin: Refrigerant Leak

Jan 24, 2015 1968 corvette, service bulletin, chevrolet service bulletin, ac system, air conditioning, compressor, o-ring, o-rings, refrigerant, leak, o-ring seal, o-ring seals 0 0 742 0/5 (0 Vote)

Subject: Refrigerant Leak Model and Year: 1968 Vehicles with Air Conditioning Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 68-T-56 Section: Ia Date: July 12, 1968 TO:... Read More

1953 - 1959 Corvette: Chevrolet PartsMart: Connecting Rod, Piston, Crankshaft Part Numbers

Jan 9, 2015 1953 corvette, 1954 corvette, 1955 corvette, 1956 corvette, 1957 corvette, 1958 corvette, 1959 corvette, chevrolet, partsmart, connecting rod, bearing, piston, crankshaft, ring, rings, parts, part number, part numbers 0 0 779 0/5 (0 Vote)

Subject: Connecting Rod, Piston, Crankshaft Part Numbers Model and Year: 1953 - 1959 Corvette Source: Chevrolet PartsMart Page Number: NA Date: January 1960 Below is parts information for... Read More

1957 - 1965 Corvette: Service Bulletin: Diagnosis and Fitting Main and Rod Bearings

Jan 6, 2015 c1 corvette, c2 corvette, service bulletin, diagnosis, fitting, chevrolet service bulletin, main bearing, rod bearings, bearings, main bearings, rod bearing, diagnosing bearing wear, babbit overlay, plastigage 0 0 875 0/5 (0 Vote)

1957 - 1965 Corvettes built with either a 283 or 327 cu. in. engine fall under this factory service bulletin. This information of fitting main and rod bearings to factory specs should be helpful to anyone performing a restoration on one of these... Read More

1954 Corvette: Service Bulletin: Production and Service 1954 Piston Rings

Dec 28, 2014 1954 corvette, service bulletin, production, service, piston ring, piston rings, identification, part number, part numbers 0 0 779 0/5 (0 Vote)

Subject: Production and Service 1954 Piston Rings Model and Year: 1954 Chevrolets Source: Chevrolet Technical Service Bulletin Bulletin No: DR-171 Section: VI Date: May 28,... Read More

1956 Corvette Service Bulletin: Clutch Disc - Springs - Periodic Vibration

Nov 1, 2014 1956 corvette, service bulletin, clutch disc, springs, clutch, power pack clutches, vibration, periodic vibration, identification, diagnosis 0 0 908 0/5 (0 Vote)

Subject: Clutch Disc - Springs - Periodic Vibration Model and Year: 1956 Passenger Car and Truck Source: Chevrolet Technical Service Bulletin Bulletin No: DR #266 Section: VIr Date: ... Read More

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