GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Canyon Pickup - 4WD
🢒
Engine
🢒
Engine Mechanical - 2.9L
🢒 Exhaust Manifold Installation
Install a new exhaust manifold gasket.
Install the exhaust manifold.
Add threadlock GM P/N 12345493 (Canadian P/N 10953488) to the exhaust manifold bolt threads.
Install the exhaust manifold bolts.
Caution:
Refer to
Fastener Caution
in the Preface section.
Tighten the exhaust manifold bolts in sequence and tighten to
20 N·m (15 lb ft)
. Repeat bolt tightening in sequence 2 additional passes.
Install the exhaust manifold heat shield studs, if required. Tighten the exhaust manifold heat shield studs to
10 N·m (89 lb in)
.
Install the exhaust manifold heat shield.
Add anti-seize GM P/N 12371386 (Canadian P/N 993128) to the exhaust manifold heat shield nuts.
Install the exhaust manifold heat shield nuts and tighten to
10 N·m (89 lb in)
.