fault codes

5

Asked by Jun 28, 2011 at 04:29 PM about the 2001 Isuzu Trooper 4 Dr LS 4WD SUV

Question type: Maintenance & Repair

i am have a fault code p0101 does any one know what this meens

1 Answer

175

Mass Air Flow Sensor performance. but there is a lot more than just replacing the maf. Check for vacuum leaks, bad wiring, disconnected sensor, oil cap not tight, oil dipstick not tight, or a faulty or wrong pcv valve

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