Black plate (35,1)
Chevrolet/GMC DURAMAX Diesel - 2013 - CRC - 5/29/12
Driving and Operating
9-35
The fuel pump screen should be
inspected and cleaned if necessary
at each fuel filter inspection or
replacement.
To minimize fuel siphoning from the
fuel tank during fuel filter
replacement, be sure the fuel tank is
less than three-quarters full.
Fuel Filter
1. Apply the parking brake.
2. Unplug the water sensor wire
connected to the fuel filter
(lowest wire) and unscrew the
filter's cap.
3. Remove the filter element.
If there is any dirt on the filter
sealing surface, clean it off.
4. Install the new filter element.
5. Reinstall and tighten the filter's
cap and reconnect the water
sensor wire to the filter.
6. Follow the vehicle fuel system
priming procedure earlier in this
section to re-prime the system.
7. Start the engine and let it idle for
five minutes.
Fuel Pump Screen
1. Apply the parking brake.
2. Unscrew the fuel pump
screen bowl.
3. Remove the filter element.
If there is any dirt on the filter
sealing surface, clean it off.
4. Clean the fuel pump screen and
fuel pump screen bowl o-ring.
5. Inspect the screen and o-ring for
damage. Replace as necessary.
Summary of Contents for 2013 DURAMAX Diesel
Page 4: ...Black plate 4 1 Chevrolet GMC DURAMAX Diesel 2013 CRC 5 29 12 iv Introduction 2 NOTES ...
Page 115: ...Black plate 5 1 Chevrolet GMC DURAMAX Diesel 2013 CRC 5 29 12 Service and Maintenance 11 5 ...
Page 117: ...Black plate 7 1 Chevrolet GMC DURAMAX Diesel 2013 CRC 5 29 12 Service and Maintenance 11 7 ...