GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Alternative Fuels Engine Control Module (AF ECM) Bracket Bolts

12 N·m

108 lb in

AF ECM Retainer Bolts

12 N·m

108 lb in

Coolant Line Bracket Bolts

28 N·m

21 lb ft

Coolant Line Bracket Nuts

25 N·m

18 lb ft

Fill Line O-Ring Face Seal (ORFS) Fittings

37 N·m

27 lb ft

Fill Valve Mounting Nut

41 N·m

30 lb ft

Fuel Line Mounting Bracket Nuts

28 N·m

21 lb ft

Fuel Rail Mounting Nuts

10 N·m

89 lb in

Fuel Rail Pressure (FRP) Sensor

9 N·m

80 lb in

FRP Sensor Retainer Clamp Screw

2.2 N·m

20 lb in

Fuel Rail Temperature (FRT) Sensor

9 N·m

80 lb in

FRT Sensor Retainer Clamp Screw

2.2 N·m

20 lb in

Fuel Tank Pressure (FTP) Sensor

27 N·m

20 lb ft

High Pressure Lock-off (HPL) Plug Fitting

48 N·m

35 lb ft

HPL Fuel Inlet Fitting

48 N·m

35 lb ft

HPL Fuel Outlet Fitting

27 N·m

20 lb ft

HPL to High Pressure Regulator (HPR) Fuel Line ORFS Fittings

24 N·m

18 lb ft

HPR Coolant Inlet and Outlet Fittings

1-3 TFFT*

HPR Fuel Inlet Fitting

48 N·m

35 lb ft

HPR Fuel Outlet Fitting

1-3 TFFT*

HPR Mounting Nut

40 N·m

30 lb ft

HPR PRD Fitting

1-3 TFFT*

Low Pressure Lock-off (LPL) Bracket Nuts

12 N·m

108 lb in

LPL Fuel Inlet Fitting

1-3 TFFT*

LPL to IPR Union Fitting

54 N·m

40 lb ft

Intermediate Pressure Regulator (IPR) Mounting Bolts

12 N·m

108 lb in

O-Ring Face Seal (ORFS) Fittings

37 N·m

27 lb ft

Relay Mounting Bolts

12 N·m

108 lb in

Tank Cover Bolts

20 N·m

15 lb ft

Tank Cover Bumper Jam Nuts

12 N·m

108 lb in

Tank Strap Nut

47 N·m

35 lb ft

Wiring Harness Support Bracket Bolt

12 N·m

108 lb in

* = Turns from finger tight