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P0117 Diagnostic Trouble Code Discussion for August 2005

Engine Coolant Temperature Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0117
Help Request Posted
1997 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13W1V
P0117: ECT Sensor Circuit Low Voltage. This vehicle came in with an overheating problem. I checked the customers work, found to be OK. They said it overheated on the way to the shop. I checked the coolant level. Found to be 3/4 gal low. Suspect air bubble in system and cleared out when they parked ...
August 02, 2005
1998 Pontiac Sunfire SE 2.2L Excessive Emissions, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 1G2JB124XW
P0117: ECT Sensor Circuit Low Input. at first when this car came in with black smoke, had bad etc, changed the sensor and fuel filter ,clear the computer and drove the car . noticed some improvement. after about 25 miles check light came on . this time codes were p0108, p0404, p1133 and p1404. in...
August 15, 2005