Back to 2005 Pontiac Bonneville

2005 PONTIAC BONNEVILLE

3.8L V6•FWD•AUTOMATIC•gas

Repairs0 Labor564 Torque4824 Fluid6 DTC855 Battery0 Maintenance0 Recalls0

engine

Head Gaskets - Both Torque Specs

for 2005 Pontiac Bonneville 3.8L V6 · FWD

Units

10 fasteners

Seq

Component

Torque

Angle

—

Camshaft Cap Bolts

Critical

Torque sequence

14 lb-ft · 19 Nm

—

—

Cover Bolts

14 lb-ft · 19 Nm

—

—

Cylinder Head Bolts

Critical

1) 37 lb-ft. 2) +120 degrees (or +90 then +30). Tighten in spiral sequence.

37 lb-ft · 50 Nm

120°

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

—

Exhaust Manifold Nuts

Critical

29 lb-ft · 39 Nm

—

—

Gasket Surface Bolts

Critical

Clean mating surfaces

17 lb-ft · 23 Nm

—

—

Intake Manifold Bolts

Critical

21 lb-ft · 28 Nm

—

—

Mounting Bolts

Critical

40 lb-ft · 54 Nm

—

—

Sensor Mounting Bolts

9 lb-ft · 12 Nm

—

—

Valve Cover Bolts

Critical

12 lb-ft · 16 Nm

—

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