EMISSION

Truck Runs Good When First Started Up Let Run 20 Minutes And Drive. When I Come To A Stop It Will Run Rough And Back Fire Through Te Intake...

Took Car In For Smog Check. Drove Away And Within Two Blocks All Kinds Of Lights Were Blinking And Bells Were Sounding. Called My Local...

The Hc (ppm)max 78 Meas 141. No (ppm Max 545 Meas 744. I Have Put On A New Coil, Catalytic Converter, Spark Plug's. We Had To Put A New...

As Above

Got Alpha 2.5 V6, Had It Mot'd, Needed Top Right Arm Replacing, Steering Rack, Brake Discs And Pads. Had It All Done By Alpha Dealer...

I Have A 2005 Bmw 320d M-sport. Yesterday The Engine Cut-off On The Motorway And All Sorts Of Warnings Came Up On Dash. The Rev Counter...

My Truck Has Passed Smog For 2 Years In A Row, Now It Failed, Smog Test Showed Using Too Much Gas. Can You Help

Was Wondering How To Change The Egr Valve On A Dodge Durango And Was Also Wondering On Were It Is Actually Located I Know That It Is On The...

My Car Didn't Pass Smog For Two Reasons. One Is The Gas Cap Needs To Be Replaced, Also They Said That The No (part Of The Emissions) Were...

This Is The Second Time It Failed For The Same Reason. Hc Max 60 Ppm Measured 74 Ppm. First Time Fixed By Adjusting The Air Intake...