Back to 1997 GMC Sierra 2500

1997 GMC SIERRA 2500

7.4L V8 454•4WD•AUTOMATIC•gas

4 active safety recalls on this vehicle — view recalls

Repairs0 Labor589 Torque3832 Fluid9 DTC680 Battery0 Maintenance0 Recalls4

exhaust

Exhaust Hangers Torque Specs

for 1997 GMC Sierra 2500 7.4L V8 454 · 4WD

Units

6 fasteners

Seq

Component

Torque

Angle

—

Exhaust Flange Bolts

Critical

Apply anti-seize

33 lb-ft · 45 Nm

—

—

Flange Bolts

Critical

Anti-seize

35 lb-ft · 47 Nm

—

—

Flange Bolts

Critical

35 lb-ft · 47 Nm

—

—

Hanger Bolts

15 lb-ft · 20 Nm

—

—

Heat Shield Bolts

7 lb-ft · 10 Nm

—

—

O2 Sensor

Critical

Apply anti-seize to threads only

33 lb-ft · 45 Nm

—

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