Fastener Tightening Specifications

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Catalytic Converter Clamp-Right Side	54 N.m	40 lb ft
Catalytic Converter Pipe to Exhaust Manifold Bolts	65 N.m	48 lb ft
Catalytic Converter to Muffler Retaining Nuts	48 N.m	35 lb ft
Catalytic Converter Flange to Turbocharger Bolts	20 N.m	15 lb ft
Catalytic Converter Pipe to Muffler Clamp	50 N.m	37 lb ft
EGR Pipe Bolts to Adapter-8.1L	30 N.m	22 lb ft
EGR Pipe Bracket Bolt	50 N.m	37 lb ft
EGR Valve Inlet Pipe Exhaust Manifold Nuts-8.1L	30 N.m	22 lb ft
Exhaust Hanger Bolts	17 N.m	13 lb ft
Exhaust Hanger Nuts	50 N.m	37 lb ft
Exhaust Manifold Bolts-Diesel	35 N.m	26 lb ft
Exhaust Manifold Bolts 1st Pass-4.3L, 5.0L, 5.7L	15 N.m	11 lb ft
Exhaust Manifold Bolts 2nd Pass-4.3L, 5.0L, 5.7L	30 N.m	22 lb ft
Exhaust Manifold Center Bolts-8.1L	35 N.m	26 lb ft
Exhaust Manifold Heat Shield-8.1L	25 N.m	18 lb ft
Exhaust Manifold Nuts-8.1L	16 N.m	12 lb ft
Exhaust Manifold Studs-All Except Diesel	18 N.m	13 lb ft
Exhaust Manifold Studs-Diesel	29 N.m	21 lb ft
Exhaust Pipe Clamps at Exhaust Manifold	10 N.m	89 lb in
Exhaust Pipe Clamps at Turbocharger	10 N.m	89 lb in
Flat Flange Connection Nut	48 N.m	35 lb ft
Heat Shield Bolts	12 N.m	106 lb in
Lower Shock Absorber Nut/Bolt	80 N.m	59 lb ft
Pipe Clamps -Tailpipe	47 N.m	35 lb ft
Pipe Flange-To-Manifold Nuts-Diesel	20 N.m	15 lb ft
Secondary Air Injection Pump Pipe Bolt-to-Cylinder Head	50 N.m	37 lb ft
Secondary Air Injection Pump Pipe Bolt-to-Exhaust Manifold	25 N.m	18 lb ft
Secondary Air Injection Pump Pipe Nut-to-Fuel Rail Stud	12 N.m	106 lb in
Spark Plug Wire Support Bolts	12 N.m	106 lb in
U-Bolt Nuts-Above 74300 GVW	150 N.m	111 lb ft
U- Bolt Nuts-Below 74300 GVW	95 N.m	70 lb ft