OBD1 CODE

How Do I Find Out The Problem And How Do I Fix It?

Trying To Find Out A Way To See If I Have A Bad Pretensioner Or Harness

Show Quad Driver Circuit How Can I Fit It?

I Know It's A Knock Sensor But Could It Gone Faulty Because There Is A Back Fire Or Miss Fire Wile Reving Down Like A Pop And Today Went To...

Really Need Some Help

I Have A 2007 Ford F150 I Just Noticed The Air Bag Light On So I Stopped The Truck Turned The Ignition Off And Restarted The Light Went Off...

After Looking Up This Code, "intake Air Temp Cool" Do I Need To Replace A Sensor? Service Engine Light Will Come On After Engine Has Warmed...

I Have A Duratech With The 303 Misfire Code Along With The 401 And 174 Code I Have Replaced The Egr Valve The Egr Back Pressure Sensor The...

What Is The Most Common Cause Of This Code? I've Changed My O2 And Map Sensor, But It Didn't Fix The Problem. The Car Has A Hard Time...

Tested The 02 But Stays At.800-.878 And Dosent Drop To.300 Dont Know Why But I Replaced The 02 And The Check Engine Goes On Still