Question about GMC Sierra 2500HD
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Posted on Jan 02, 2017
SOURCE: need torque specs
Valve Rocker Arm Bolt 19 N·m + 30° (14 lb ft+ 30°)
A GM dealer shows me another source, which says 32 Nm (24 lb-ft). Not sure which one is right but they screwed up my car.
Posted on Mar 17, 2009
SOURCE: head bolt torque spec
Always use new head bolts.
1)tighten to 40ft/lbs
2)back off 1/2 turn
3)tighten back to 40ft/lbs
4)tighten an additional 90 degrees
5)tighten an additional 90 degrees.
Posted on Aug 16, 2009
I have the specs and diagrams. If you want me to send them to you, give me your email address. Outdoorsman592003@yahoo.com
Posted on Sep 05, 2009
Caliper mount bolts are 74 ft/lbs
Driveshaft axle nut is 177 ft/lbs
Hub and bearing mounting bolts are 133 ft/lbs
Posted on Sep 10, 2009
Testimonial: "The info on the torgue specs was very helpful. I couldn't find it anywhere. Thanks a bunch!"
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