SMOG FAIL

Computer Problem 2003 Ford Explorer 6 Cyl Two Wheel Drive Automatic 108k Miles Fault Codes Po 171&174 [system Too Lean - Banks 1&2]...

I Have A 1988 Ford Ranger That Failed Smog. It Failed For High Nox And Also For A Leak In The Evap System. I Am Going To Change The Egr...

How To Fix Problem Smog Code#p1336 Crankshaft Positioner Runs Good Won't Pass Smog. Help. Jcs_world@yahoo. Com (702)769-6067 Thanks Jerry

(i Have Made A Donation Via Pay Pal Receipt 9l945448eb8267410. There Were 3 Error Codes On My Emissions Test Result. The Oxygen Sensor...

My Vehicle Fail Emission Due To High Nox I Just Got A New Cat And I Don't Think It Has A Egr. Everything Else Was Burning Clean. What Else...

I Can't Afford Another $734 For My 2009 Smog Check In California! In 2007 I Had To Have The "sensor Unit" In The Gas Tank Pulled Out And...

1st Test (12-02-09) 720 Rpm, Hc = 28. 2nd Test (12-04-09) 730 Rpm, Hc =146. 3rd Test (12-21-09) 722 Rpm, Hc = 126. How Could This Be?

My 1998 Mazda 626 Fails Smog / Hc @ 15mph = 66 (max 56) After A Tune-up (new Plugs, Wires, Air Filter, Fuel Filter), It Gets Exactly...

I Have No Engine Codes. Test Results As Follows 15mph Co2 14.8 O2.2 Hc Max 56 Ave 9 Meas 97 Co Max.51 Ave.02 Meas.33 No Max 443 Ave 57...

They Said The Timing Is Off Its At 25 Btdc But Should Be At 15 Btdc And They Said That Might Be The Problem Do You Think It Could Be. Down...