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Re: 02 Saturn p0172a, stays in open loop.
what is map voltage & eng vacuum @ idle,2000 rpm &
KOEO?also is this car actually rich?confirm w/o2 voltage &
4 gas.a list of pids & their readings would be helpful.(map
,tps ,ect,iat,rpm,o2,ft,etc.) fuel press readings also(spec
is 50 psi.) ![]()
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