OBD1 CODE

Truck Was Running With Newer Engine In It. But Was Really Shaking The Hood. Not Misfire. But More Like It Had Bad Gas. Code 13 And Code 21....

Need Help/advice Toyota Supra 1993 Ge. I Will Keep The Story Short. Blew Head Gasket And Warped Head, Replaced Both And Also Replaced...

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

1989 Ranger, Where Is The Obd1 Connector? Chilton States Engine Comp, Passenger Side, Upper Fenderwell, Near Shock Tower. My Ranger 2.9...

Have Code 34 And 42. Runs Good With Esc Disconnected. High Idle.

What Is Code 24 On The Climate Control?

Rebuilt Southern Car Throws Trouble Code 15. Replaced Thermostat Sensor As Part Of Rebuild. Only Other Issue Is High Idle For Couple Seconds...

Well This Question Is For The Best Of The Best. Lets Just See Who Can Figure This One Out? I Posted This Once Before And No One Figured It...

My Truck Shows Code 43 But Had No Plug For The Electronic Spark Control Or The Control Its Self On My Motor I Do Believe Its Code 43 I Ran...

Code 42 Solenoid Error And Code 51. What Would Most Likely Cause The Code 42? Can The Shift Solenoid And Tcm Be Checked With An Ohm Meter...