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JUST HAD ERROR P0446, P1441 CODES FIXED AND ENGINE TUNE-UP REPLACING PLUGS AND WIRES, CANISTER PURGE SELENOID AND VENT VALVE. CHECK ENGINE LIGHT CAME ON 6 DAYS LATER WITH ERROR CODE P1441 AS FIRST AND SECOND CODE.

Vehicle: 1997 BUICK REGAL 3.8L

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Hi there

First, check and make sure the wiring isn't holding the purge valve on. If there is a short in the wiring holding the valve open then the wiring is the problem. If the wiring is good, then the issue would be the result of a faulty pressure sensor and that would need to be replaced.

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