sadim

i have a ls400 car been seating almost a year, since my licence was suspended i got my license. when to dmv to register and all good, but it wont pass the smogtest, faill twice, dont know what to do. i put my result later i got to get ready to go to work, before got to the shop i drove my car for almost 1 1/2 hour in the freway it dint help i Quest, i did oil change ,filter, and air filter i even put the stuff they sell in kragen (guarranty to pass) it did work for a littlebit but istill no good, im thinking the emusion sensor. any suggestion

williamb82

id say either a faulty/clogged egr or 1 or more cats need replaced.

Bill Dowd

you might try and get out all the old gas and put in fresh gas the gas today standing a year can possible go bad according to some people