Corvette Action Center Knowledgebase

1994 Corvette: Service Bulletin: Garage Shift Delay Engagement (New Garage Shift Package)

Jul 29, 2014 1994 corvette, service bulletin, garage shift delay, engagement, shift package, 47-71-20a, 4l60-e, rpo m30, m30, hydra-matic 0 0 960 0/5 (0 Vote)

Subject: Garage Shift Delay Engagement (New Garage Shift Package) Model and Year: 1994 BUICK ROADMASTER 1994 CADILLAC FLEETWOOD 1994 CHEVROLET CAMARO, CAPRICE AND CORVETTE 1994 PONTIAC FIREBIRD 1994 CHEVROLET AND GMC TRUCK C/K AND S/T... Read More

1995 - 1996 Corvette: Service Bulletin: Delayed Engagement (Replace Pump Cover Assembly)

Jul 29, 2014 1995 corvette, 1996 corvette, service bulletin, delayed, engagement, replace, pump cover, assembly, 67-71-48, 4l60-e, rpo m30, m30, hydra-matic 0 0 969 0/5 (0 Vote)

Subject: Delayed Engagement (Replace Pump Cover Assembly) Model and Year: 1995-96 BUICK ROADMASTER 1995-96 CADILLAC FLEETWOOD 1995-96 CHEVROLET CAPRICE, CAMARO, CORVETTE 1995-96 HOLDEN COMMODORE (VR AND VS) 1995-96 PONTIAC FIREBIRD 1995... Read More

1995 - 1996 Corvette: Service Bulletin: Transmission Fluid Leak From Pump Body

Jul 29, 2014 1995 corvette, 1996 corvette, service bulletin, transmission, fluid leak, pump body, 57-71-26B, 4l60-e, rpo m30, m30 0 0 2202 0/5 (0 Vote)

Subject: Transmission Fluid Leak From Pump Body (Replace Bushing) Model and Year: 1995-96 BUICK ROADMASTER 1995-96 CADILLAC FLEETWOOD 1995-96 CHEVROLET CAPRICE, CAMARO, CORVETTE 1995-96 PONTIAC FIREBIRD 1995-96 CHEVROLET AND GMC TRUCK C/K,... Read More

1996 Corvette: Service Bulletin: 3 - 2 Part Throttle Downshift Flare

Jul 28, 2014 1996 corvette, service bulletin, part throttle, downshift, flare, 67-71-47, hydra-matci, 4l60-e, rpo m30, m30 0 0 1336 0/5 (0 Vote)

Subject: Service Bulletin: 3 - 2 Part Throttle Downshift Flare (Replace 3 - 2 Solenoid) Model and Year: 1996 BUICK ROADMASTER 1996 CADILLAC FLEETWOOD 1996 CHEVROLET CAMARO, CAPRICE, CORVETTE 1996 PONTIAC FIREBIRD 1996 OLDSMOBILE BRAVADA ... Read More

1993 - 2005 Corvette: Service Bulletin: No Reverse, Second Gear or Fourth Gear (Replace Reaction Sun Shell with More Robust Heat Treated Parts)

Jul 23, 2014 c4 corvette, c5 corvette, c6 corvette, service bulletin, reverse, second gear, fourth gear, automatic transmission, transmission, 4l60, 4l65-e, rpo m30, rpo m32, 00-07-30-022C 0 0 1117 0/5 (0 Vote)

Subject: No Reverse, Second Gear or Fourth Gear (Replace Reaction Sun Shell with More Robust Heat Treated Parts)Model and Year: 1993-2005 Corvette with 4L60/65-E Automatic Transmission (RPOs M30 or M32)Source: Chevrolet Dealer Sevice ... Read More

2005 - 2007 Corvette: Service Bulletin: Information on 2-3 Upshift or 3-2 Downshift Clunk Noise

Jul 14, 2014 2005 corvette, 2006 corvette, 2007 corvette, service bulletin, 2-3 upshift, 3-2 downshift, clunk, nose, rpo m30, rpo m32, 01-07-30-042D 0 0 841 0/5 (0 Vote)

Bulletin No: 01-07-30-042DDate: May, 2006Subject: Information on 2-3 Upshift or 3-2 Downshift Clunk NoiseModels: 2007 and Prior Passenger Cars and Light Duty Trucks2003-2007 HUMMER H22006-2007 HUMMER H32005-2007 Saab 9... Read More

2014 - 2019 Corvette: GM TechLink: Warble Sound from Rear of Vehicle

Aug 25, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, 2019 corvdette, gm techlink, transmission, rpo m5u, m5u, differential, rear differential, warble, differential cover, bushing 0 1 4219 3.5/5 (4 Votes)

Warble Sound from Rear of Vehicle July 30, 2020GM TechLink Some 2014 - 2019 Corvette models equipped with the 6.2L V8 engine (RPO LT1) and 8L90 automatic transmission (RPO M5U) may have a warble-type sound coming from the rear of the vehicle with... Read More

2020 Corvette: #20-NA-061: 2020 Chevrolet Corvette New Model Features

May 29, 2020 2020 corvette, service bulletin, 20-NA-061, new model, features, tremec, dual clutch, rpo m1l, rpo lt2, lt2 engine, brakes, transmission, steering, z-mode, my mode 0 0 2986 0/5 (0 Vote)

#20-NA-061: 2020 Chevrolet Corvette New Model Features - (Mar 6, 2020) Subject: 2020 Chevrolet Corvette New Model Features Brand: Model: Model Year: VIN: Engine: Transmission: From: To: From: To: Chevrolet Corvette 2020 ... Read More

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 2123 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

2019 Corvette ZR1 - Service Update Bulletin - 18267 Flames From Exhaust Due To Misfire - Flames Self Extinguish

Oct 1, 2018 2019 corvette, zr1, corvette zr1, c7 zr1, lt5, lt5 engine, service bulletin, rpo lt5, misfire, engine misfire, deceleration, fuel injector, engine control module, ecm 0 0 1443 1/5 (1 Vote)

Service Update18267 Flames From Exhaust Due To Misfire - Flames Self Extinguish Reference Number: N182173240 Release Date: September 2018 Condition: Certain 2019 model year Chevrolet Corvette vehicles equipped with RPO LT5 (6.2L... Read More

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