Chevrolet Trax: Fuel tank pressure sensor replacement
Fig. 41: Fuel Tank Pressure Sensor (FWD)
Fuel Tank Pressure Sensor Replacement
FUEL SENDER ASSEMBLY REPLACEMENT (AWD)
Special Tools
EN-48482 Fuel Sender Lock Ring Wrench
Removal Procedure
WARNING: Refer to Gasoline/Gasoline Vapors Warning .
WARNING: Always wear safety goggles when working with fuel in order
to protect the
eyes from fuel splash.
WARNING: Do not allow smoking or the use of open flames in the area
where work
on the fuel or EVAP system is taking place. Anytime work is being done
on the fuel system, disconnect the negative battery cable, except for
those tests where battery voltage is required.
- Remove the fuel tank. Refer to Fuel Tank Replacement.
- Disconnect the fuel tank wiring harness from the fuel sender.
Fig. 42: Lock Ring
- Install the EN-48482 Fuel Sender Lock Ring Wrench to the fuel sender
lock ring (1).
- Using the EN-48482 Fuel Sender Lock Ring Wrench and a long breaker-bar,
rotate the fuel sender lock
ring (1) in a counterclockwise direction in order to unlock the lock ring
from the fuel tank (2).
Fig. 43: Pump Module Fuel Pickup
- Raise the fuel sender (1) enough to gain access to the fuel tank fuel
pump module fuel pickup (2) and
disconnect the fuel sender from the fuel pickup.
Fig. 44: Fuel Sender O-Ring Gasket
- Remove the fuel sender (1).
- Remove and discard the fuel sender O-ring gasket (2).
Installation Procedure
Fig. 45: Fuel Sender O-Ring Gasket
- Install a NEW fuel sender O-ring gasket (2) to the fuel sender (1).
Fig. 46: Pump Module Fuel Pickup
- Lower the fuel sender (1) into the fuel tank while connecting the fuel
tank fuel pump module fuel pickup
(2) to the fuel sender (1).
Fig. 47: Lock Ring
- Install the fuel sender lock ring (1) to the fuel tank (2).
- Install the EN-48482 Fuel Sender Lock Ring Wrench to the fuel sender
lock ring (1).
- Using the EN-48482 Fuel Sender Lock Ring Wrench and a long breaker-bar,
rotate the fuel sender lock
ring (1) in a clockwise direction in order to lock the lock ring.
- Connect the fuel tank sender wiring harness electrical connector.
- Install the fuel tank. Refer to Fuel Tank Replacement.
READ NEXT:
Fig. 48: Fuel Pump Flow Control Module
Chassis Control Module Replacement
FUEL PUMP FLOW CONTROL MODULE REPLACEMENT
Fig. 49: Fuel Pump Flow Control Module
Fuel Pump Flow Control Module Replaceme
Removal Procedure
WARNING: Refer to Gasoline/Gasoline Vapors Warning .
NOTE: If servicing a
fuel system, insure the fuel pressure has been relieved.
Fig. 52: Plastic Collar Quick Connect Fitting Se
NOTE: If the fuel filter is plugged, the
fuel tank should be inspected internally and
cleaned if necessary.
Drain the fuel tank. Refer to Fuel Tank Draining.
Remove the fuel pump module assembly.
SEE MORE:
Warning
Engine exhaust contains carbon
monoxide (CO) which cannot be
seen or smelled. Exposure to CO
can cause unconsciousness and
even death.
Exhaust may enter the vehicle if:
The vehicle idles in areas
with poor ventilation (parking
garages, tunnels, deep snow
that may block underbody
airfl
NOTE: The following steps must be completed before using the
symptom tables.
Perform the Diagnostic System Check - Vehicle before using the symptom
tables in order to verify that
all of the following are true:
There are no DTCs set
The control modules can communicate via the serial data li