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Home >> Pontiac >> 2007 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls & Fuel - 3.8L - DTC P0341 To P0507) >> DTC P042E >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

Inspect for excessive deposits on the EGR valve pintle or seat. Remove the EGR valve and inspect for deposits that may interfere with the EGR valve pintle extending completely or cause the pintle to stick.

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