OBD1 CODE

Good Day 2carpros. I Need A Little Help. Me And My Friend Replaced The Water Outlet On The Cooling System. Corrosion Made Some Holes. After...

1992 Olds Cierra Shows Computer Code 42 After The 12s. Car Runs Good For A While Then Stalls While Driving. What Is Most Likely Fix?

Working On A 92 Gmc And It Is Running Rough I Have The Cts Reporting Abnormally Low, How To Troubleshoot. Getting Code 15 Diagrams Would...

Hello, The Problem With The Vehicle Is I Am Not Getting A Spark From The Ignition Coil. Not Sure If It Is Ecu, Igniter Or Coil.

Engine Performance Problem 1991 Pontiac Bonneville 6 Cyl Front Wheel Drive Automatic Have A Boniville That Sents Code 41 Already...

I Am Getting A Code 26 And 41 For My Car. Code 26 Seems To Be A Quad Driver Module Error (qdm A Error). What Are The Steps To Determine The...

I Just Bought The Car Went To Have It Smogged It Runs Great Motor Looks Like New, But It Did Not Pass The Emissions. Gross Polluter. I...

Hello Again, I Swear I Think This Truck Hates Me. Lol. I Drove To Work This Morning And It Drove Just Fine. I Go Jump In It At Lunchtime...

Just Need To Know Diagnostic Code 12 And42. The Ones That Flash Over The Check Engine Light

I Have The Truck Listed Above C1500 5.0. I Have Replaced The Map Sensor And Connector The Ecm And Everything That Is Electronic That Makes...