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Thread: Need emissions rediness tried everything still not ready

  1. #1

    Need emissions rediness tried everything still not ready

    Customer car build by ADM in Texas, had a LG motorsports tune and now its retuned by us. RUns great no codes, but we are still getting incompletes on fuel system, oxygen sensor, and evap system. Tried checking all the boxes with no error reported still no go, codes are taken out, its in open loop now but tried closed loop and same result. HP tuners, or someone has to have an idea why we can not get a readiness on the tests, no problems with ls1/2 cars getting completes on all tests.

  2. #2
    Advanced Tuner
    Join Date
    Sep 2009
    Location
    Angola NY, (Buffalo)
    Posts
    202
    Did you have the car driven thru the GM drive cycles?
    Is ther a stock thermostat in place?
    My car takes a long time to cycles with a cooler stat.

    http://www.regalgs.org/topic/47046-h...mission-tests/
    The Regal has been laid to rest..... rust
    Now have an 06 Lucerne with the 3.8 and wishing HPT would cover that car
    Loved my 2001 Buick Regal GS.
    With more than 334,000K, 3.4 & 3.6 pulley, Change stats and pulleys with the seasons, Upgraded grounds & power wire, Volt booster, Caspers timing commander(AKA happy knob), Spectra intake-fender wall, PLog, 3" DP & 2.5 exhaust, HPTunner 12" Impala duel piston front brakes, New trans,GMPP suspension... yada, yada...