EMISSION

Won't Pass Idle Speed Hc

I Bought This Truck Not Running Cause It Has New Tranny And Transfer Case There Is A Hole For Egr Tube But No Tube Will That Cause It Not To...

This Van Has Had This Same Code Reoccur Every Few Days For The Last Year (since I Bought It). I Was Told That It Was Just Due To A Bad Gas...

The Air Pump For Air Bags Shocks On My Car Will Not Come On

Air Pump Wil Not Operate On

Hi" Have A 82 Oldsmobile Cutlass Supreme V6 3.8 The Problem Im Having Is When Im At Idle In Park Or In Drive. The Engine Light Goes On Only...

I Need To Find The Location Of The Coolant Temperature Sendor. Also I Need To Know If You Can Replace The Egr Without Needing To Use A...

The Egr Hose Is Not Connected To Anything. Can Only Imagine The Connecting Part Failed Or Dropped Off. I'd Like To See A Diagram Of The...

Computer Problem 2001 Volvo S40 I Am Trying To Get My Car Past Emissions, But It Failed Due To A "failure To Communicate" Issue....

So Where Do I Start. I Was Getting An Egr Valve Mailfunction. Replaced Egr Valve, No Change. Removed And Cleaned Upper Intake Manifold...