Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Initial Inspection and Diagnostic Overview

Inspection and Verification
1. Verify the customer's concern by operating the parking brake system to duplicate the condition.

Visual Inspection Chart:





2. Inspect to determine if one of the mechanical or electrical concerns applies.
3. If inspection reveals obvious concern(s) that can be readily identified, repair as required.
4. If the concerns remain after the inspection, determine the symptoms and GO to Symptom Chart. Symptom Related Diagnostic Procedures