Corvette Action Center Knowledgebase

1984 - 2021 Corvette: Service Bulletin: #PI0754D: Rear and Side Tempered Glass Spots (Quench Marks) - (Nov 6, 2020)

Nov 11, 2020 window, windows, side glass, rear window, spots, quench marks, laminated glass, tempered glass, #PI0754D 0 0 4221 4.2/5 (15 Votes)

#PI0754D: Rear and Side Tempered Glass Spots (Quench Marks) - (Nov 6, 2020) Subject: Rear and Side Tempered Glass Spots (Quench Marks) Models: 2021 and Prior GM Passenger Cars and Trucks Attention: This PI also applies... Read More

1973 Corvette: Service Bulletin: Rear Window Water Leak

Jan 18, 2015 1973 corvette, service bulletin, window, water leak, rear window, water entry, repair, removal, installation, urethane caulking 0 3 3318 5/5 (1 Vote)

Subject: Rear Window Water Leak Model and Year: 1973 Corvette Coupe Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 73-T-75 Section: I Date: Jan. 2, 1974 TO: ... Read More

1998 Corvette Convertible: Service Bulletin: Rear Window Defogger Inoperative

Jul 22, 2014 1998 corvette, convertible, service bulletin, rear window, window, defogger, inoperative 0 0 984 0/5 (0 Vote)

Subject: REAR WINDOW DEFOGGER INOPERATIVE (PLUG IN, REROUTE, REPAIR OR REPLACE CONNECTORS)Source: Chevrolet Dealer Technical Service BulletinNumber: 83-81-25 - (04/08/1998)Models: 1998 CHEVROLET CORVETTE CONVERTIBLEConditionSOME CUSTOMERS MAY COMMENT... Read More

1973 Corvette: Electrical Schematic: Rear Window Defogger

Jul 13, 2014 1973 corvette, electrical, schematic, rear window, defogger 0 0 825 0/5 (0 Vote)

Attached below is the electrical schematic for the rear window defogger system on the 1973 Corvette. Read More

1973 Corvette: Service Bulletin: Rear Window Water Leak

Jul 6, 2014 1973 corvette, service bulletin, rear window, water leak, water leaks, butyl seal 0 0 801 0/5 (0 Vote)

Attached images are below. Read More

1984 Corvette: Service Bulletin: Rear Hatch Defogger Circuit Revision

Jan 10, 2015 1984 corvette, service bulletin, rear hatch, window, defogger, circuit, revision, electrical, schematic, defogger switch, fuse, fuse block 0 0 3320 5/5 (1 Vote)

It should be noted that if your Corvette still has this problem, this Bulletin offers the exact fix with related wiring diagrams. This repair work is NOT for the average "do-it-yourselfer" and should only be conducted by qualified service... Read More

1984 - 1993 Corvette: Service Bulletin: Rear Lift Window Hard to Open/Hinge Loose to Glass

Jul 31, 2014 c4 corvette, service bulletin, rear lift, window, hard, difficult, open, hinge, loose, glass, 93-131-10, sticks, sticking, maxxus, chemlok 0 0 853 0/5 (0 Vote)

Subject: REAR LIFT WINDOW HARD TO OPEN/HINGE LOOSE TO GLASS Model and Year: 1984-1993 Corvette Source: Chevrolet Service Bulletin Bulletin Number: 93-131-10 CONDITION: Some owners may comment regarding rear lift window that sticks... Read More

1984 Corvette: Service Bulletin: Rear Hatch Window Assist Rods

Jul 31, 2014 1984 corvette, service bulletin, rear hatch, window, assist rods, 84-265 0 0 723 0/5 (0 Vote)

Model Year: 1984 CorvetteSubject: Rear hatch Window Assist RodsSource: Chevrolet Dealer Service BulletinBulletin Number: 84-265, Section 10Date: July, 1986TO: ALL CHEVROLET DEALERSDuring the 1984 model year, a change was made to the length of the... 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 4218 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: GM TechLink: Removal of Corvette Z51 Spoiler

Jul 7, 2020 2020 corvette, 2020 corvette stingray, z51, 2020 z51, rear wing, spoiler, removal, procedure, z51 rear spoiler, zr1 spoiler 0 0 3531 5/5 (1 Vote)

Removal of Corvette Z51 Spoiler June 29, 2020GM TechLink 2020 Corvette Stingray models equipped with the Z51 Performance Package feature a rear spoiler that adds downforce to improve high-speed stability. (Fig. 15) If the Z51 spoiler is to be... Read More

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