GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter-to-Exhaust Manifold Bolt/Nut (LX9 and LZ9)

31 N路m

23 lb ft

Exhaust Gas Recirculation (EGR) Pipe Bolt (LX9)

10 N路m

89 lb in

Exhaust Manifold Bolt (LZ9)

20 N路m

15 lb ft

Exhaust Manifold/Catalytic Converter-to-Exhaust Manifold Pipe Nut (LE5)

35 N路m

26 lb ft

Exhaust Manifold Heat Shield Bolt

10 N路m

89 lb in

Exhaust Manifold Heat Shield Bolt (LE5)

23 N路m

17 lb ft

Exhaust Manifold Nut (LE5)

14 N路m

10 lb ft

Exhaust Manifold Nut (LX9)

16 N路m

12 lb ft

Exhaust Pipe-to-Muffler Nut

30 N路m

22 lb ft

Exhaust Pipe-to-Right Catalytic Converter Nut (LZ9)

50 N路m

37 lb ft

Heated Oxygen Sensor (HO2S)

42 N路m

31 lb ft

Left Catalytic Converter-to-Right Catalytic Converter Nut (LX9 and LZ9)

31 N路m

23 lb ft

Right Catalytic Converter-to-Muffler Nut

30 N路m

22 lb ft

Upper Exhaust Manifold Brace Bolt (LE5)

25 N路m

18 lb ft