Questions & Answers for: Ford Ranger fix failed smog test

failed CA smog test (badly) just bought it from auction for $400, took it to get smogged and failed Gross Polluter levels: 15mph test HC 436ppm, CO 1.46% (specs are 127ppm, 0.78%) 25mph test HC 320ppm

smog because of fuel evap... I would just like know what could cause this and how to fix it... thank you You can check the hoses and look for an obvious leak but you'll likely need to have a shop do a

...smog test It could be a simple bad gas cap, or a few of the sensors that are involved, or a bad line that runs back to the gas tank. You should have a dealer inspect and have the codes checked. ...

...the EGR valve/DPFE pressure sensor I have a 1998 Ford Ranger truck will it cause any problem if not fixed soon? What engine? It won't cause any running problem but gas milage will be effected just ...

...FAILED THE EVAP TEST AND MIL TEST. WHAT I WOULD LIKE TO KNOW IS WHAT DOES EVAP MEAN? AND HOW CAN I FIX THAT? EVAP is evaporative emissions which include the raw fuel vapors from the tank. They are ...

...smog? YOU CANT TURN OFF PCM WHEN IT SPOT A PROBLEM.YOU HAVE TO FIX PROBLEM.BECAUSE THE CHECK ENGINE WILL STAY ON UNTIL PROBLEM FIX. ITS AGAINST THE LAW TO TAMPER WITH EMISSIONS SYSTEM.BECAUSE OF SMOG ...

wont pass smog. 1986 e.f.i. new mufler to tip. wont pass smog. 1986 e.f.i. new mufler to tip. ..oil cgange, plugs, distributer cap and rotor. new battery terminals . pos. and negative. good battery. ...

my1987 ford ranger 2.3 litre 5 speed truck failed smog was ok on HC and CO but failed on the NO(ppm) is that the cat? need a new conveter

smog test fail the evap test fail in my 1994 ford ranger how can I fix it? need new evaporator--chec blower motor and heater core too cause its expensive n alotta work------buy an original catylitic ...

...will not shut off. had it looked at by mechanics . they couldn't fix it. I can't smog it. Somebody will have to check the computer for trouble codes and fix the problem to make the light stay