Ford Ranger Smog Fail

Had A Battery Problem, Had It Out For A Week Or Two, And The Smog Test Failed Because The Computer Lost All The Info. Test Center Gave Me A...

March 2, 2010 Failed Smog Test With Data As Follows: 15 Mph: 2095 Rpm - %co2 - 14.8 Meas - %o2 - 0.0 Meas - %hc - 53 Max, 8 Avg, 4...

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?

I've Done All The Basics To Prepare For Test. (pcv, Oil Change,oil Filter, Air Filter, Fuel Filter, Spark Plugs) Concerning Hc's I'm...

I Have A 1996 Ford Ranger 3.0 That I Have Been Trying To Get Smogged For Over A Month Now. First Problem Was That The Check Engine Light Was...

I Bought From An Elderly Couple Who Took Great Care And I Have Owned For 5 Years. No Problems With Smog Until Now. It Will Pass Engine Not...

My Ford Wont Pass Smog I Pulled Up The Codes Off It An It Cam Up With A 171 An I Looked It Up An It Says Something A Bout A Map Sensor But...

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...

Engine Mechanical Problem 1985 Ford Ranger 4 Cyl Two Wheel Drive Manual This Past July This Truck Did Not Pass Smog Cert Due To "...