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Hello, Driver Information Center Low Oil light stays always on. Please help to resolve that issue. Will appreciate for FSM schematics, helpful link, etc. advices. Thanks.

Hi Everyone, Installed 1993 airconditioner air mix door actuator into 1990 (car is with RPO C68 - Electronic A/C), now a/c cannot calibrate itself, actuator is permanently in move - rotating forward and back all the time, - seems there's difference in 1993 vs 1990 actuator harnesses, but I don't...

Please help on subject for C4 1990, thanks.

Hi, painted my C4 from stock black to red. Today was at police station to re-register the car. Verified VINs: under windshield driver side, tranny VIN, engine VIN. The label on door edge was removed while painting - so officer started to search for another "body-located" VIN. FAILED. And so did...

Hi everybody, what is that electrical connector which comes to Brake master cylinder? And where goes the other end of that wire to?? :confused C4 1990 L98 Auto Coupe :BOW

Hi, please advise on which modern fluids are recommended for replacing specified fluids below, Mobile and/or Castrol brands preferrable: VETTE 1990 BASE: - ENGINE OIL: GM Goodwrench or equivalent for API SERVICE SG 5W-30 ENERGY CONCERVING II - replace with?? - REAR AXLE OIL: Lubricant SAE...

Anti-theft Status On - CANNOT START ENGINE... PLEASE HELP!!!!!!! Hi All, Today was doing some driver's side under dash work. Unconnected wires which lead to ignition lock. Then after some time turned ignition key to start engine. Bad luck of mine - forgot to connect back above wires... So now...

Hi Everyone, Pease can somebody advise how the turn light blinking speed is adjusted. I feel mine blinks too slow. Even slower when citylights are on. Thank you

Hello Vettepeole, Currently my 90' C4 automatic L98 coupe front and rear rims are 17x9.5 with 275/40ZR17 tires on 'em. Wanna change rear rims to 17x11 with 315 tires. What do you think I get as advantages/disadvantages in handling/performance? Or is it better to switch just tires to 285?? What...

Hello all, When my C4's L98 engine is On - the Primary Cooling Fan always doesn't rotate - stands still like not powered (or maybe really isn't powered)... Please help how to check for reason and fix that.