Back to 1991 Pontiac Firebird

1991 PONTIAC FIREBIRD

3.1L V6•RWD•AUTOMATIC•gas

5 active safety recalls on this vehicle — view recalls

Repairs0 Labor596 Torque4941 Fluid7 DTC0 Battery0 Maintenance0 Recalls5

engine

Intake Manifold Gasket Torque Specs

for 1991 Pontiac Firebird 3.1L V6 · RWD

Units

12 fasteners

Seq

Component

Torque

Angle

—

Coolant Crossover Bolts

If equipped

11 lb-ft · 15 Nm

—

—

Cover Bolts

12 lb-ft · 16 Nm

—

—

EGR Valve Bolts

If equipped

18 lb-ft · 25 Nm

—

—

Electrical Connector Bolts

5 lb-ft · 7 Nm

—

—

Fuel Rail Bolts

9 lb-ft · 12 Nm

—

—

Gasket Surface Bolts

Critical

Clean mating surfaces

15 lb-ft · 20 Nm

—

—

Intake Manifold Bolts

Critical

Tighten in sequence from center out

18 lb-ft · 25 Nm

—

—

Mounting Bolts

Critical

35 lb-ft · 47 Nm

—

—

PCV Valve

6 lb-ft · 8 Nm

—

—

Sensor Mounting Bolts

8 lb-ft · 11 Nm

—

—

Throttle Body Bolts

7 lb-ft · 10 Nm

—

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—

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