2017-10-10
Reduced fuel efficiency
Check engine light illuminates
Engine may hesitate or stall
Difficulty starting the engine
Faulty fuel temperature sensor
Open or short circuit in the fuel temperature sensor wiring
Corrosion or dirty connector terminals
Failed powertrain control module (PCM)
Fuel Temperature Sensor: The fuel temperature sensor measures the temperature of the fuel in the fuel injector. Problems with this sensor lead to engine misfire, engine stalling
Replace the fuel temperature sensor
Check and repair any damaged wiring or connections
Clean the connector terminals and ensure a proper connection
Replace the powertrain control module (PCM) if necessary