SMOG

How Significant Is It If On A Before And After Smog Test With Only 450 Miles Ran On It Shows Basically A 95% Decrease In Hc, Co, And No....

My Car Was Due For Its Smog Check (california-enhanced Area-star Test Only Required), It Passed The Visual Inspection And Functional Check...

Oct 12 2011 I Purchase This Car In Drive Test Car Is Ok But Few Drives After Less Than 50 Miles Check Engine Light Is On Dealer Offer To "...

Hi, Recently, I Took My Vehicle For Inspection And It Failed For Obd/emissions In Nj. The Score Was 1261 Against The Standard Of 1242...

I Have A 97 Chevy Malibu 6 Cyc That Failed The Emission Test Because Of Intake Air Temperature High. I Change The Air Temp Sensor, Filter...

Greetings. I Recently Had A Vehicle Smog Checked In California And The Vehicle Not Only Failed, But Was Classified As A "gross Polluter."...

My Van Failed Smog. Mil/check Engine Light Due To Obd Communication Failure. Ignition Timing Check Due To Engine Rpm Being Out Of...

Engine Performance Problem 1987 Chevy Camaro V8 Two Wheel Drive Automatic 136k Miles I Resentlybrought My Car To A State That Requires...

I Have Seen A Second Hand Car I Like But It Has Just Had Some Welding Done In The Two Corners In The Boot. It Will Then Pass Its Mot. Its...

I'm Buying A 1998 Ford Mustang Gt With The 4.6 V8 With 195,000 Miles. The Owner Put A Modified Catalytic Converter To Make It Faster But...