Answer
Jun 30, 2025 - 12:54 PM
Yes, it does. This is the official OEM repair manual, and it includes everything you need for the 4.2L — from routine service to complete engine rebuilds. It covers every mechanical, electrical, and electronic system tied to that engine, with step-by-step procedures, factory torque specs, wiring diagrams, exploded views, and diagnostic instructions.
If you're working on a 4.2L — whether you're chasing a fault, doing a top-end job, or rebuilding it from the block up — this is the manual you want open next to you. It’s the same reference technicians rely on at the dealership, just without the inflated labor rates.