ENGINE RUNS HIGH RPM'S

  • Tiny
  • Mab
  • DODGE NEON

2003DODGE NEON, AUTO.2.0/45,000MI. ENGINE
RUNS HIGH RPM WHEN IN PARK, SLIGHT HIGH
WHEN DRIVING. HAVE REPLACED WIRES, PLUGS,
BOTH O2 SENSORS, AND IDLE CONTROL VALVE,
AS WELL AS COIL PACK. FAULT CODES/O2 SENSOR
CIRCUIT HIGH VOLTS/BANK1/SENSOR1, BEFORE AND
AFTER REPLACEMENT. IDLE CONTROL SYSTEM RPM HIGH, MAP SENSOR THROTTLE POSITION CORRELATION. SOMETIMES ENGINE BUCKS WHEN
ACCELERATING WHILE IN PARK. NEED HELP! THANKS.

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Thursday, June 28th, 2007 AT 3:44 PM

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