Questions & Answers for: Nissan Pickup fix failed smog test

SMOG TEST I HAVE A 1997 NISSAN RUNS WELL, VERY WELL I BOUGHT IN TEXAS IN 1997 NOW I AM TRYING TO GET SMOGGED FOR CALIFORNIA BUT IT WONT PASS THE SECTION WHERE THE TWO COMPUTERS COMMUNICATE WITH EACH ...

...failed was Hydrocarbons. I was told a turne up would fix the problem. However, the truck's pickup is very poor and it shakes around 60 mph and smooths out around 65 mph. I would like to do this as ...

fix. please leave a fixya rating if I'm correct My 1984 pick up didnt pass smog 2 yrs ago and has been sitting, could you give some advice as to the various parts I may want to change in order to pass

Test the Temp Sensor. I have a 240sx and apparently these things are notorious for burning out. I am in the midst of replacing them so i can smog. Best idea is to get one at a pick and pull

after truck runs for at least 15 minutes or so it will sputter or lose power like a dirty fuel filter. Could this be somthing to do with smog devices being it only happens when it warms up? Usually ...

...smog test can this problem be easily repaired Yes, First, take it to an auto parts dealer and tell them the situation and ask if a diagnostics test will help determine the cause. Here are some things ...

throttle is to high to pass smog need to fix It may be the sensor but you should try adjusting it first. It could be set to high.

...smog test 3 times is there anything else I can do. before you go to the inspeccion place, run the vehicle like 10 to 15 miles away and whwn you come back to the test, don't turn the engine off, ...

...smog cause pollution number is to high. could it be vacuum hose leak? Where do you live? Some locations (states/provinces, counties/parishes, and cities provide a waiver for vehicles older than 25 ...

failed the fuel EVAP portion of the smog test, how do I fix the problem? Trying to get my 1985 nissan to pass a smog test. The guy at the mechanic shop told me to use a shop vac to find the problem by