Applicable Vehicles
Cascadia, New Cascadia, M2, Coronado, Western Star and possibly others depending on customer order preferences.
Symptoms
Fuel gauge reading inaccurate.
Fuel gauge reading empty all the time.
Fault codes for fuel level sensor.
Issue
The SSI Ultrasonic Fuel Level Sensor sends high frequency pulses then measures the echo in order to determine the fuel level in the tank
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New cascadia fuel sending unit connector loose
Posted by: Duaparts on
Applicable Vehicles
All P4 Vehicles
Symptoms
Fuel gauge reads empty.
Issue
Fuel sending connector detached/unplugged.
Solution
Tie strap fuel sending unit on the plug locking tab to prevent disconnection (See Figure 1)
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