2000 pontiac firebird service engine soon light on i have a 2000 pontiac trans am ws6 model with about 50k miles i have always taken good care of my vehicle i do not abuse it and i always. My engine light is on and i had it checked for free at azmco the code is p0441 evaporative emission system incorrect purge flow but i dont know what that is and the guy at aamco said they usually tell people to go to the dealer for this but didnt tell me what it means or what to fix i dont . How do you reset the check engine light on a 1999 pontiac firebird dis connect the negative battery cable for a few minutes then re connect this will re set the service engine light but be . I have a 1999 pontiac firebird 38 when its cold the reduced engine light and service engine lights come on and i can not drive it after it warms up its ok and the lights go out after restarting it the throttle body is noisey after i turnthe key off i think that may be the problem. 1999 firebird 38l service engine light on intermittently 50 150 miles at a time diagnostic tester says lean answered by a verified pontiac mechanic
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