Running Out Of Fuel (Diesel); Fuel Filter Replacement (Diesel) - Cadillac XT4 2023 Owner's Manual

3. Repeat Step 2 if the engine stalls and
will not restart.
4. After a few attempts, if the engine still
does not start, see your retailer.

Running Out of Fuel (Diesel)

Warning
Diesel fuel is flammable. It could start a
fire if something ignites it, and people
could be burned. Do not allow it to spill
on hot engine parts, and keep matches or
other ignition sources away.
If the engine has stalled due to running out
of fuel, add at least 7.6 L (2 gal) of fuel if
parked on a level surface, or up to 18.9 L (5
gal) of fuel if parked on a slope, and
perform the procedure under Fuel Priming
previously in this section.

Fuel Filter Replacement (Diesel)

Warning
Diesel fuel is flammable. It could start a
fire if something ignites it, and people
could be burned. Do not allow it to spill
on hot engine parts, and keep matches or
other ignition sources away.
The fuel filter is under the vehicle on the
driver side in front of the left-hand
rear tyre.
1. Drain any water from the filter. See
Removing Water from Fuel Filter in
Water in Fuel (Diesel) 0 236.
Keep the engine off until the procedure
is completed.
2. Apply the parking brake.
Driving and Operating
3. Remove the filter element cap by turning
it anticlockwise.
4. Remove the filter element and O-rings.
If there is any dirt on the filter sealing
surface, clean it off.
5. Install the new filter element and
O-rings.
6. Reinstall and tighten the filter cap to the
housing.
7. Use the fuel filter priming procedure to
prime the fuel filter. See Fuel Priming
in Water in Fuel (Diesel) 0 236.
8. Start the engine and let it idle for
five minutes. Check the fuel filter and air
bleed valve for leaks.
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