C 2500 Truck 2WD V8-5.7L VIN R (1997)
19.
Connect the fuel line (1) and the fill line (2) using NEW O-ring face seals. Lubricate the O-rings with petroleum jelly.
Tighten
^
Tighten the fuel line fitting to 24 N.m (18 lb ft).
^
Tighten the fill line fitting (2) to 37 N.m (27 lb ft).
20.
Connect the following connectors:
^
High pressure lock-off (HPL) (1)
^
Fuel temperature sensor (FTS) (2)
^
Fuel pressure sensor (FPS) (3)
Caution:
The high pressure lock-off solenoid seal is more likely to leak at a lower pressure. Always perform the fuel leak procedure exactly as specified.
Failure to follow the proper procedures may result in serious personal injury or damage to the vehicle or part.
21.
Fuel the vehicle in three stages at the following pressures:
21.1. 3,447 kPa (500 psi)
21.2. 10,342 kPa (1500 psi)
