Chevrolet OBD1 Codes

I Recently Purchased This Truck And The Engine Was Replaced With An Engine That Has 67k Miles. The Engine Runs Great Until 15-20 Miles Down...

My Service Engine Light Has Came On. When I Pull A Code I Get 43. I Have A Haynes Manual And It Says The Code Is Electronic Spark Control. I...

Engine Runs Rough And A Knock While Under Load. It All Started When I Got Gas Last Week As Soon As I Left The Gas Station. In Neutral I Can...

I Am Getting A Code 42. I Replaced The Distributor, Knock Sensor, And Ecm. Is There Away To Test The Esc Module?

Replaced Knock Sensor,still Get Check Engine Light That Comes On Under Heavy Throttle Then Runs Rough.where Is The Electronic Spark Control...

My Car Is Giving Me Code 35 I Need To Findout The Name Of This Sensor And The Location

Once A Week Or So The Ses Light Comes On The Goes Off. It Will Be A Little Rough At Idle Before It Comes On. When I Look Over The Car It...

My 1988 Corvette Keeps Throwing A Code 34 About Every 4th Start. I Cleaned The Throttle Body And It Still Did It. What Now!?

Computer Problem 1988 Chevy Silverado V8 Two Wheel Drive Automatic Code 42 On Scanner, Replaced Ign Module, Spark Control Module, Then...

Was Wondering If You Guys Could Tell Me What A Code 43 From Manually Checking The Mil, Could Possibly Mean. The Car Is Normally Fine Until I...