Technical and reference articles about Hummers and related subjects.
Center Link Upgrade -- During the 1995 model year, AMG upgraded the centerlink. Find out how to tell if you have the upgraded centerlink.
Front Springs -- Many different front springs are available. Find out which version is right for your Hummer or HMMWV.
Recovery Gear Rating -- Learn how recovery gear is strength-rated.
Quick Reference -- Handy list of Hummer / HMMWV fastener torque requirements and more.
Starter Parts & Repair Procedures -- Detailed parts diagram and service procedures.
Year by Year Differences -- Summary of civilian Hummer differences and improvements by model year.
LED Headlight Comparison -- Pictures and analysis of currently available LED Headlights.