Question about 2003 Grand Am
changed the evap soleniod and pvc valve and rubber elbow on the pvc valve, code po446 still comes on the scan tool and now the car is using more gas. This on a 2003 grand am PO 446 --Evap Vent Control
...check engine lite came on and autozone said it was the canister purge valve the code we found was a 446 code for the emissions system and then i said canister purge valve if so how do i drop the gas ...
...Gross Lift Int/Exh (1.65:1 Ratio Rocker) 1977 TA6.6 549431 274/289 62 .249/.270 .374/.406 .411/.446 1978 TA6.6 10003402 273/289 54 .270/.271 .406/.407 .446/.448 1979 TA6.6 10003402 274/298 55
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