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

Visual Inspection

REAR AXLE SPEED SENSOR ROTOR (RABS AND 4WABS) INSPECTION
1. Remove the speed sensor.
2. View the speed sensor rotor teeth through the rear axle speed sensor hole.
3. Rotate the rear axle and check the ring teeth for damage or breakage.

Note Dented or broken teeth could cause the antilock system to function when not required.