Corvette Action Center Knowledgebase

1990 - 1992 Corvette ZR-1: Service Bulletin: No Start Condition (Replace Starter)

Subject: NO START CONDITION (STARTER CORROSION-REPLACE STARTER) Model and Year: 1990-1992 Corvette, Engine Code J (LT5) Source: Chevrolet Service Bulletin Bulletin Number: 92-307-6 - (09/21/1992) CONDITION: Some ZR1 Corvettes may exhibit... Read More

1990 - 1992 Corvette ZR-1: Service Bulletin: Engine Service Program

Jul 24, 2014 1990 corvette, 1991 corvette, 1992 corvette, zr-1, corvette zr-1, service bulletin, engine, service, program, lt5, lt5 engine, 92-228-6 0 0 1654 0/5 (0 Vote)

Subject: ENGINE SERVICE PROGRAM - LT5 5.7L CORVETTE ZR1 ENGINE (VIN CODE J)Model and Year: 1990-92 CORVETTE ZR1Source: Chevrolet Service BulletinBulletin Number: 92-228-6 - (06/01/1992) THIS BULLETIN CANCELS AND SUPERSEDES DEALER SERVICE BULLETIN NO.... Read More

1990 - 1995 Corvette ZR-1: Technical Article: LT5 Secondary Port Operation & Vacuum Diagnosis

Jul 24, 2014 1990 corvette, 1991 corvette, 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, zr-1, corvette zr-1, lt5 engine, secondary port, operation, vacuum, diagnosis, tech article, technical article 1 2 5380 5/5 (3 Votes)

LT5 Secondary Port Operation & Vacuum Diagnosis by Robert Loszewski Copyright 2001 Before getting into diagnosing the LT5 engine's secondary port vacuum system, I thought it would be a good idea to take this opportunity to clear up a few... Read More

1990 Corvette ZR-1: Campaign: Fuel Lines May Crack / Fuel Leak

Jul 24, 2014 1990 corvette, zr-1, corvette zr-1, campaign, recall, recall notice, fuel line, fuel lines, crack, fracture, fuel leak, lt5, lt5 engine, 90-C-10 0 0 842 0/5 (0 Vote)

Subject: CAMPAIGN: FUEL LINES MAY CRACK/FUEL LEAK Model and Year: 1990 CHEVROLET CORVETTES WITH LT5 ENGINESSource: Chevrolet Service BulletinBulletin Number: 90-C-10 - (01/30/1990) The National Traffic and Motor Vehicle Safety Act, as amended,... Read More

1992 Corvette ZR-1: Service Bulletin: Lack of Wide Open Throttle Engine Underpower

Jul 24, 2014 1992 corvette, zr-1, corvette zr-1, wot, wide open throttle, under power, lt5 engine, abs, asr 0 0 1508 5/5 (1 Vote)

Subject: LACK OF WOT-LOW ENGINE POWER REVISED CABLE ADJUSTMENT PROC. Model and Year: 1992 CORVETTE ZR-1 WITH 5.7L ENGINE AND MANUAL TRANSMISSION Source: Chevrolet Product Emission Campaign Bulletin Number: 92-214A-7B - (07/01/1992) THIS... Read More

2014 - 2021 Corvette: Service Bulletin: #20-NA-038: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Apr 8, 2021)

Apr 9, 2021 c7 corvette, c8 corvette, afm, dfm, active fuel management, dynamic fuel management, lt4 engine, lt1 engine, lt5 engine, c7 zr1, c7 z06, corvette zr1, corvette lt1, corvette z06 0 1 5218 3/5 (2 Votes)

#20-NA-038: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Apr 8, 2021) Subject: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage This bulletin replaces PIP5663.... Read More

2019 - 2021 Corvette: Service Bulletin: #19-NA-218: Ticking Noise from the Engine - (Dec 16, 2020)

Dec 17, 2020 P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P050D, 2019 corvette, 2020 corvette, 2021 corvette, ticking, ticking noise, 19-NA-218, lifter, valve lifter, valve lifters, 2019 zr1, 2019 corvette zr1, lt5, lt1, lt2, 2019 corvette z06, lt4, 2019 z06 0 0 4283 5/5 (1 Vote)

#19-NA-218: Ticking Noise from the Engine - (Dec 16, 2020) Subject: Ticking Noise from the Engine This bulletin replaces PIP5606E. Please discard PIP5606E. Brand: Model: Model Year: VIN: Engine: Transmission: from to from ... Read More

2019 Corvette ZR1: Service Bulletin: #PIP5767: LT5 Supercharger parts restriction - (Nov 20, 2020)

Nov 23, 2020 2019 corvette, zr1, corvette zr1, 2019 zr1, service bulletin, super charger, lt5, lt5 engine, parts restriction 0 0 1423 5/5 (1 Vote)

2019 Corvette ZR1: #PIP5767: LT5 Supercharger parts restriction - (Nov 20, 2020) Subject: LT5 Supercharger parts restriction Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Corvette ZR1 ... Read More

2016 - 2019 Corvette Z06 ZR1: Service Bulletin: #17-NA-408: Information on Charge Air Cooler (CAC) Draining and Filling - DTC P0300 Set - (Oct 9, 2020)

Oct 12, 2020 2017 corvette, 2018 corvette, 2019 corvette, zr1, zr1 corvette, 2019 zr1, 2019 z06, lt4, lt5, lt4 engine, lt5 engine, 2016 corvette, 2016 z06, 2017 z06, 2018 z06, service bulletin, charge air, intercooler, supercharger, P0300, engine misfire 0 0 2883 5/5 (1 Vote)

#17-NA-408: Information on Charge Air Cooler (CAC) Draining and Filling - DTC P0300 Set - (Oct 9, 2020) Subject: Information on Charge Air Cooler (CAC) Draining and Filling - DTC P0300 Set Brand: Model: Model Year: VIN: Engine: ... Read More

2015 - 2020 Corvette: Service Bulletin: #17-NA-078: Information on Corvette Exhaust Tone During Wide Open Throttle While in Sport or Track Modes - (Sep 18, 2020)

Sep 23, 2020 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, z06, 2019 corvette, zr1, 2019 zr1, lt5, lt5 engine, lt4, lt4 engine, lt2, lt2 engine, 2020 corvette, pop, backfire, sport mode, track mode, exhaust, camaro, c7 corvette, c8 corvette 0 0 2876 0/5 (0 Vote)

#17-NA-078: Information on Corvette and Camaro Exhaust Tone During Wide Open Throttle While in Sport or Track Modes - (Sep 18, 2020) Subject: Information on Corvette and Camaro Exhaust Tone During Wide Open Throttle While in Sport or Track... Read More

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