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
If it fails: lemon-manuals.org.ua

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Electronic Component Replacement

WHEN SERVICING ELECTRONIC COMPONENTS OBSERVE THE FOLLOWING PRECAUTIONS:

Access trouble codes and record radio presets before disconnecting battery. Memory will be erased when ground is removed.

Disconnect negative battery cable before servicing electronic components.

Route all engine control system wiring at least 4 inches away from ignition wires to control induced noise.