Corvette Action Center Knowledgebase

1968 Corvette: Engineering Service Letter: Upper Radiator Hose Alignment

Jul 1, 2014 1968 corvette, service bulletin, upper radiator hose, radiator hose, alignment, l79, 327 cu. in. 0 0 971 0/5 (0 Vote)

Subject: Upper Radiator Hose AlignmentModel and Year: 1968 Corvette Base or L-79 327 cu. in. EngineDate: December 1967 - January 1968 UPC VI - ENGINE E.S.L. - ContinuedUPPER RADIATOR HOSE ALIGNMENT - 1968 Corvette Base or L-79 327 cu. in... Read More

2009 Corvette: Service Campaign: OnStar System Inoperative

Jun 30, 2014 2009 corvette, service campaign, service bulletin, onstar, inoperative 0 0 1260 0/5 (0 Vote)

08259A - OnStar System Inoperative Service Campaign Bulletin Reference Number(s): 08259A Date of Issue: November 06, 2008 Affected Model(s): 2009 Corvette CONDITION Certain 2009 Corvette vehicles may have an OnStar module with a component that was... Read More

2008 - 2009 Corvette: Service Campaign: Missing Mercury Disposal Notice Label

Jun 30, 2014 2008 corvette, 2009 corvette, service campaign, service bulletin, mercury, label, disposal 0 0 633 0/5 (0 Vote)

08386 - Missing Mercury Disposal Notice Label Service Campaign Bulletin Reference Number(s): 08386 Date of Issue: April 28, 2009 Affected Model(s): 2008 - 2009 Corvette CONDITION Certain 2008 - 2009 Corvette vehicles, registered in Connecticut,... Read More

2004 - 2008 Corvette: Service Campaign: Unwanted Repeat Calls to OnStar

Jun 30, 2014 2004 corvette, 2005 corvette, 2006 corvette, 2007 corvette, 2008 corvette, service bulletin, service campaign, onstar 0 0 861 0/5 (0 Vote)

10037B - Unwanted Repeat Calls to OnStar Service Campaign Bulletin Reference Number(s): 10037B Date of Issue: May 13, 2011 Affected Model(s): 2004-2008 Chevrolet Corvette CONDITION Certain 2002-2009 model-year vehicles equipped with OnStar may have a... Read More

2018 - 2019 Corvette: GM TechLink: Delayed Transmission Engagement

Oct 1, 2020 2018 corvette, 2019 corvette, clutch, transmission, gm techlink, 8l90, 8l45, delayed engagement, slipping, harsh engagement 0 0 1918 5/5 (1 Vote)

Delayed Transmission Engagement September 30, 2020GM TechLink Some 2018 - 2019 ATS, CTS, CT6, Corvette; 2018 - 2020 Express; 2018 - 2021 Camaro, Colorado, Silverado, Canyon, Savana, Sierra; and 2021 CT4 models equipped with the 8L45 or 8L90 8-speed... Read More

2020 Corvette: GM TechLink: 2020 Corvette Stingray Powertrain

FEATURED

Apr 1, 2020 tremec, tremec dct, dual clutch, transmission, fuel system, fuel rail system, lt2, lt2 engine, 2020 corvette, powertrain, identification, transaxle, exhaust system, active exhaust 0 1 3148 0/5 (0 Vote)

2020 Corvette Stingray Powertrain March 31, 2020 GM TechLink The all-new 2020 Corvette Stingray delivers exceptional performance through a combination of rear weight bias, aerodynamics, chassis tuning and its new mid-engine small block V8 and 8-speed... 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 0 746 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

1990 Corvette: Service Bulletin: L98 and LT5: Revised Air Conditioning Control Circuit Diagnosis

Aug 2, 2014 1990 corvette, zr-1, corvette zr-1, l98, lt5, l98 engine, lt5 engine, a/c, air conditioning, revised, control circuit, diagnosis, ecm, a/c clutch, diagnostic chart, 90-400-6E 1 0 5678 4/5 (4 Votes)

Subject: REVISED AIR CONDITIONING CONTROL CIRCUIT DIAGNOSIS Model and Year: 1990 CORVETTE WITH 5.7L L98 AND LT5 ENGINES Source: Chevrolet Dealer Service Bulletin Bulletin Number: 90-400-6E THIS BULLETIN CANCELS AND SUPERSEDES DEALER... Read More

1989 - 1990 Corvette: Howling, or Squealing Sound Coming From Clutch

Jul 29, 2014 1989 corvette, 1990 corvette, howling, squealing, clutch, crankshaft, pilot, bushing, jim ingle 0 0 870 0/5 (0 Vote)

From Jim Ingle, GM Powertrain Engineer:"The problem you're most likely experiencing is a noisy crankshaft pilot bushing. There is a later design released for service that tends to retain grease better than the one you have and therefore doesn't... Read More

2006 Corvette: Customer Satisfaction Program: Engine Flywheel/Clutch Interference

Jul 17, 2014 2006 corvette, customer satisfaction program, campaign, z06, corvette z06, engine, flywheel, clutch, interference, ls2, ls6 0 0 923 0/5 (0 Vote)

Note: A copy of this recall notice is attached below: UPDATED INFORMATIONDate: April 5, 2006Subject: 06523A – Customer Satisfaction ProgramEngine Flywheel /Clutch InterferenceModels: 2006 Chevrolet Corvette Equipped with a 6.0 L V8 (RPO... Read More

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