2008 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 KFACTORY OEM SERVICE PROCEDURE

Fastener Tightening Specifications

Application Specification
Metric English
Antenna to the Inner Fender Bolts 11 N.m 97 lb in
Antenna Mast to the Base 5 N.m 44 lb in
Radio Mounting Bracket to Vehicle Screws 3 N.m 27 lb in
Radio to Mounting Bracket Screws 2 N.m 18 lb in
Rear Header Speaker Housing to the Vehicle Nuts 6 N.m 53 lb in
Rear Header Speaker to the Speaker Housing Screws 2 N.m 18 lb in
Rear Speaker to Mounting Bracket Screws 2 N.m 18 lb in
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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