EMISSION

Got It Diagnosed Today, Guy Said I Needed An O2 Sensor Replace, And New Catalytic Converter. I Got Them Both Today, Got It Tested, And...

Chilton's Book Says It's In The Oil Separator(?) On The Left Side Of The Engine.I Can't Find That Oil Separator. Can You Help Me...

Whenever We Get Gas On The 2002 Taurus, And Put The Car In The Garage, An Unbelievable Stench Of Gas Fills The Garage And The Floors Above...

My Car Will Not Pass Smog. Diagnostics On It, Does Not Show Anything Wrong With The Motor. The Tech Guy, Told Me To Drive It For 30 Miles...

Check Engine Light Has Codes P0102 & P0402 I Was Instructed That I Need To Replace The Egr Valve Or Clean - So I Used The Spray And No...

How Do You Change The Egr Valve On My Accord And How Do You Turn Off The Maintenance Light?

I Have Radiator Fluid Leaking From My Breather Tube On The Motor Side Of The Evaporator. Looking For Any Advice On How To Remove The Whole...

Engine Performance Problem 1998 Volvo C70 4 Cyl Two Wheel Drive Automatic 210k Miles You All Are Amazing, I Was Wondering If You Know...

A Hose Is Cracked On Evap Service Port

Where Is The Digital Egr Valve On A 1992 Olds 88 Royale?