Corvette Action Center Knowledgebase

2020 Corvette: GM TechLink: Rushing Air Sound in PCV Tube

May 21, 2020 2020 corvette, pcv, pcv valve, pcv tube, lt2 engine, rpo lt2, positive crankcase ventilation, crankcase, crankcase ventilation, pcv fitting 0 0 2158 0/5 (0 Vote)

2020 Corvette: Rushing Air Sound in PCV Tube GM TechLink May 21, 2020 Some 2020 Corvette models may have a rushing air or hissing sound coming from the engine compartment during normal engine operation. The hiss or vacuum leak sound is at the foul... Read More

1963 Corvette: Chevrolet Advance Information: Engine Crankcase Backfire

Oct 2, 2015 1963 corvette, service bulletin, engine, crankcase, backfire, carburetor, flame arrestor 0 0 922 5/5 (1 Vote)

Subject: Engine Crankcase Backfire Model and Year: All 1963 Corvettes Except Fuel Injection Source: Chevrolet Advance Information Letter Bulletin Number: #AI-63-10 Date: February 12, 1963 An accidental... Read More

1958 Corvette: Service Bulletin: Oil Filler Cap and Crankcase Breather

Jun 1, 2015 1958 corvette, service bulletin, zone letter, wichita, kansas, zone 41, oil, oil filler cap, crankcase, breather 0 0 753 0/5 (0 Vote)

Subject: Oil Filler Cap and Crankcase Breather Model and Year: 1958 Corvette Engines and 1958 Passenger Cars with Fuel Injection Source: Chevrolet Service Bulletin - Wichita, Kansas Zone 41 Bulletin Number: 41 Date: April... Read More

1968 Corvette Service Bulletin: Leakage at Oil Filter

Jan 6, 2015 1968 corvette, service bulletin, chevrolet service bulletin, leak, leakage, oil, oil filter, crankcase, leaking 0 0 806 0/5 (0 Vote)

Subject: Leakage at Oil Filter Model and Year: 1968 Passenger V-8 Engines Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 68-T-29 Section: VI Date: March 2, 1968... Read More

1963 Corvette: Service Bulletin: Oil Level Gauges

Nov 22, 2014 1963 corvette, service bulletin, oil, oil level, gauge, gauges, part number, part numbers, specs, specifications, crankcase, capacity 0 0 904 0/5 (0 Vote)

Subject: Oil Level Gauges Model and Year: 1963 Chevrolet Source: Chevrolet Technical Service Bulletin Bulletin No: DR#560 Section: Part C Date: November 14, 1962 ... Read More

1956 Corvette: Service Bulletin: Crankcase Breather Assembly (Cap)

Oct 25, 2014 1956 corvette, service bulletin, crankcase, breather, breather assembly, cap, cadmium plated 0 0 738 0/5 (0 Vote)

Subject: Crankcase Breather Assembly (Cap) Model and Year: 1956 Corvette and High Performance Passenger Cars Source: Chevrolet Technical Service Bulletin Bulletin No: DR #263 Section: VI Date: ... Read More

1986 - 1987 Corvette: Service Bulletin: Service Engine Soon Light - Code 36 PFI Engines (VIN Codes F and 8)

Jul 28, 2014 1986 corvette, 1987 corvette, service bulletin, service engine soon, code 36, pfi, engines, crankcase, vent tube, 87-99, Section 6E 0 1 5675 3.88/5 (8 Votes)

Model Year: 1986-87 CAMARO, CORVETTE WITH PFI ENGINES (VIN CODES F AND 8) Source: Chevrolet Dealer Service Bulletin Bulletin Number: 87-99, Section 6E Date: April 1987 TO: ALL CHEVROLET DEALERS CONDITION: There have been reports of... Read More

2015 Corvette: GM TechLink: Diagnosis of Various HVAC Conditions

Apr 17, 2015 2015 corvette, cadillac, ats, cts, xts, colorado, canyon, chevrolet silverado 1500, sierra 1500, escalade, silverado, hvac, diagnosis, heating, ventilation, ac, air conditioning, dtc, trouble codes, hvac control module 0 0 1663 0/5 (0 Vote)

Subject: Diagnosis of Various HVAC Conditions Model and Year: Some 2015 ATS, CTS, XTS, Corvette, Colorado, Canyon, Silverado 1500, Sierra 1500; and 2015 Escalade, Silverado 2500/3500, Sierra 2500/3500, Tahoe, Suburban, and... Read More

1968 Corvette: Service Bulletin: General Information

Jan 3, 2015 1968 corvette, service bulletin, general information, hood, rattle, electrical, brakes, brake light, windshield, moulding, astro ventilation, hood lock, courtesy light, exhaust, power brake, booster, repair, hand brake, transmission 0 0 1531 0/5 (0 Vote)

Subject: 1968 Corvette General Information Model and Year: 1968 Corvette Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 68-T-43 Section: XV Date: April 24, 1968... Read More

1990 - 1996 Corvette: HVAC Diagnostic Codes

Aug 2, 2014 1990 corvette, 1991 corvette, 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, hvac, diagnostic code, diagnostic codes, heating, ventilation, a/c, air conditioning, rpo c68, electronic climate control 1 7 12939 4.55/5 (11 Votes)

On 1990 to 1996 Corvettes equipped with RPO C68 (electronic climate control), it is possible to read the HVAC system diagnostic codes from the climate control panel on the dashboard. To enter the diagnostic mode, press the fan up and down arrow... Read More

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