Installation Procedure
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Fuel Pump (2) - Install
- Fuel Pump Nut (1) - Install and tighten 25 N.m (18 lb ft)
- Engine Front Cover - Install - Engine Front Cover Replacement
- Fuel Injection Pump Drive Pulley - Install - Fuel Injection Pump Drive Pulley Replacement
- Replace the fuel filter. Fuel Filter Replacement
- Prime the fuel system. Fuel System Priming
- With the engine running, check the fuel system for leaks.
- Perform the high pressure fuel correction reset. High Pressure Fuel Correction Reset
CAUTION:
Refer to Fastener Caution .
WARNING:
High Pressure Lines deliver diesel fuel under extreme pressure from the injection pump to the fuel injectors. This may be as high as 1600 Bar (23, 200 psi). Use extreme caution when inspecting for high pressure leaks. Fuel under this amount of pressure can penetrate skin causing personal injury, or death. Wear safety goggles and adequate clothing when servicing this fuel system.