GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications

Application

N·m

Lb Ft

Lb In

Crossover Pipe

22

16

--

Exhaust Manifold Pipe Assembly to Manifold Nut

35

26

--

Muffler Hanger to Frame

27

20

--

Muffler Hanger to Muffler Bolt

15

11

--

Muffler Strap

16

12

--

Three Way Catalytic Converter to Intermediate Pipe Bolts

29

21

--