SMOG

After A Diagnostic Was Run, A Major Tune-up, Oil Change And New Cat Converter Were Done. Failed Again On Retest. Hc And Co Levels Are...

My Truck Keeps Displaying Code P1495. I Took The Battery Tray Out And Looked For The Ldp, But There Is Nothing There, And Looks Like...

Hello I Have A 1988 Toyota Pick-up, Its A 4 Banger With 4wd (manual). I Recently Took It In To Get It Smogged In California And It Passed...

Engine Mechanical Problem 1994 Lexus Ls 400 V8 Automatic 172000 Miles Fails Emisions Test On 25 Test For High No. 25 Test ...

Would Not Pass Smog I Ended Up Replacing Headgasket, Valve Job, Valve Lashcomplete Tune Up, All New Vacuum Lines And Pcv, Sensors Ect....

I Know Very Little About Vehicles But A Few Of My Friends Are Somewhat Knowledgeable About Most Newer Cars But Not Really Familiar With The...

My Truck Just Failed Emissions For The First Time Ever And Unfortunately It Failed All Three Batteries Of Testing. The Readings Were: Hc 1....

Engine Performance Problem 1987 Chevy Camaro 6 Cyl Automatic 180000 Miles What Would Cause My Camaro To Fail Emissions Test? At 2500...

My Car Has Failed Emissions With A P0102 Code. The Engine Light Goes On And Off. It Does Not Have Much Get Up And Go And It Bucks Like Crazy...

I'd Greatly Appreciate Any Feedback You All Might Have With Any Or All Of These Issues And What May Need Replacing (i Really Can't Afford...