SMOG

I Replace My Battery( After 7 Years). In The Maual It Mentions Breifly That I Have To Get It "coded" For The Emisiions After The Battery...

Changed Engine, Put In For 'mot', Failed On All Emmisions, Plugged Up All Leaks On Exhaust, All Is As It Should Be Except The Lambda Reading...

I Have A 1990 Old Calais With A 2.5 4 Banger In It, It's My Winter Bomb For The Last 2 Winters. I Went Friday And Had The Emissions Test...

Received The Following Error From The Emissions Test: Rpm=0652 P0506 Idel Control System Rpm Lower Than Expected What Part Is Needed To...

Won't Pass Idle Speed Hc

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

If I Only Touch The A/c System For Removal, Will This Play Into Passing/failing A California Smog Inspection?

I Recently Bought A 1983 Georgie Boy Rv With A Carborated Gm 454 Engine. I'm Told This Rv Is Based On The Gm P30 Van Chassis. I Am Trying To...

The Vehicle Failed Emissions The First Time Around.I Had A Tune Up Oil Change And Work Done To Clear Mil Light. The Second Go Through...

Hi I Am Planning To Buy 2000 Honda Accord Ex V6 With 145k Miles. The Owner Told Me That The Mileage Meter Works Sometime But Most Of The...