TreadCompass

Pontiac Sunbird Lug Nut Torque

The Pontiac Sunbird lug nut torque is 100 ft-lbs (136 N·m) for 1985–1994 and 105 ft-lbs (142 N·m) for 1975.

OR PICK YOUR VEHICLE

Pontiac Sunbird · 1975–1994

The spec changed over the years. Pick your year above, or find it here:
1985–1994100 ft-lbs · 136 N·m
1975105 ft-lbs · 142 N·m
  • ✓ Tighten in a star pattern, in two passes, with a torque wrench (not an impact gun)
  • ✓ Re-check the torque after the first 50–100 miles
  • ✓ Confirm against your owner’s manual; aftermarket wheels can differ

Source: TreadCompass vehicle fitment database. Page updated November 2026. Specs can vary with aftermarket wheels and lug hardware, so always confirm with your owner’s manual.

Factory tire sizes for the Pontiac Sunbird

Compare prices across retailers for your size.

195/70R141985–1994 · Compare prices →195/65R151992–1994 · Compare prices →185/80R131985–1989 · Compare prices →185/75R141990–1991 · Compare prices →215/60R141988–1990 · Compare prices →195/65R141975 · Compare prices →205/60R151991 · Compare prices →

Other Pontiac models

6000AztekBonnevilleFieroFirebirdG3G5G6G8Grand AmGrand PrixGTOAll Pontiac models →

Pontiac Sunbird lug nut torque FAQ

What is the lug nut torque for a Pontiac Sunbird?

The Pontiac Sunbird lug nut torque is 100 ft-lbs (136 N·m) for 1985–1994 and 105 ft-lbs (142 N·m) for 1975. Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all Sunbird trims use the same lug nut torque?

Yes. Every Sunbird trim in our database uses the same lug nut torque for a given model year.

Has the Pontiac Sunbird lug nut torque changed over the years?

Yes. It is 100 ft-lbs for 1985–1994 and 105 ft-lbs for 1975. Pick your year above to see the exact spec.

What size tires come on the Pontiac Sunbird?

Factory tire sizes include 195/70R14 (1985–1994), 195/65R15 (1992–1994), 185/80R13 (1985–1989), 185/75R14 (1990–1991), 215/60R14 (1988–1990) and 195/65R14 (1975), among others. Check the sidewall of your current tires to confirm yours, then compare prices for that size above.

New to torquing wheels? See how to torque lug nuts and common questions.