P CODES (POWERTRAIN)

I Took It To Get Smog Checked And It Gave Me The Codes P0117 Ect Ckt Low Input And P0420 Car Efficiencybelow Threshold (blank 1)

I Have A 97 Toyota Celica Ad Havea P1300 Code Ignitor Bank 0ne And Ot Sure What Needs To Be Replaced And Misfire On Cylinder #3 Detected

Need A Dragram To Fix A Heated Catalyst Battery Voltage. The Check Engine Light Stays On. When Check A Code P1400 Came Up.

I Have A Ford Expedition That Is Misfiring. I'm Coming Up With The Code P0316. I Am Reading That This Could Be Due To Moisture Under Coils...

Engine Mechanical Problem 1997 Nissan Maxima 6 Cyl Front Wheel Drive Automatic My Nissan Is Not Passing Smog Check. According To...

I Have A Po442 Code, I Took My Car In And They Fixed A Proportion Valve. And It Still Keeps Coming On As A Code Po442. Any Help?

Check Engine Light Keeps Coming On With The Odb2 Code Of P0202. What Needs To Be Done To Repair It?

I Scanned My Van And The Dtc P0202 Showed Up I Printed Some Of The Diagnostic Information From My Job But Forgot To Print The Resst Of The...

Ongoing Issue Here First Started Out With Code P0756 And Stuck Taking Off In 2nd Gear. Then Problem Went Away And Was Running Fine. Replaced...

Hi There, I Have A E350, 7.5 Engine. The Codes P1443 And Po411 Keep Coming Up. I Have Looked Over All The Valves And Hoses, Repaired A...