Fuel Pressure Regulator Replacement

Fig 1: Identifying Fuel Pressure Regulator And Fasteners

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
NOTE: It is not necessary to discharge the A/C system when repositioning the compressor. Preliminary Procedure Remove the generator. Refer to Generator Replacement (LGH). Reposition the A/C compressor. Refer to Air Conditioning Compressor Replacement (6.6L) Remove the engine coolant thermostat housing. Refer to Engine Coolant Thermostat Housing Removal
1	Fuel Pressure Regulator Fasteners (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Fuel Pressure Regulator Procedure Disconnect the electrical connector.

Callout

Component Name

NOTE:

It is not necessary to discharge the A/C system when repositioning the compressor.

Preliminary Procedure

Remove the generator. Refer to Generator Replacement (LGH).
Reposition the A/C compressor. Refer to Air Conditioning Compressor Replacement (6.6L)
Remove the engine coolant thermostat housing. Refer to Engine Coolant Thermostat Housing Removal

Fuel Pressure Regulator Fasteners (Qty: 2)

CAUTION:

Tighten
10 N.m (89 lb in)

Fuel Pressure Regulator
Procedure
Disconnect the electrical connector.