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P0194 Diagnostic Trouble Code Discussion for June 2005

Electronic Throttle Control System - Mechanical Fault

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Trouble Ticket Help Requests for DTC P0194
Help Request Posted
2000 Saturn SW2 1.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G8ZM8287Y
P0194: lt fuel trim rich. customer is a rural mail carrier, lots of stop and go slow driveing. vehicle has intermittent #1&2 cyl. missfire. we started with ses light on and loss of power after driveing slowly 60-70 miles. hard to start after overnite soak. we tested inj and found #...
June 17, 2005