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P0108 Diagnostic Trouble Code Discussion for June 2008

Manifold Air Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0108
Help Request Posted
1996 Chevrolet S10 2.2L Poor Idle Quality, Hesitation, Stall VIN: 1GCCS144XT
P0108: MAP Sensor Circuit High Voltage. results from diagnostic tests showed code for high map voltage, checked map with vantage and vac pump- all checked good. Did smoke test for vac leaks but didn't find any. Checked fuel pressure at idle it was in the low 40's. The truck will not take fuel past 1...
June 24, 2008