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)

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Computers and Control Systems: Tools and Equipment

DRB (diagnostic read-out box) scan tool
Evaporative System Pressure Pump #6872A
fuel filler adapter #6922
fuel line adapter (C-6631)
fuel pressure gauge (C-4799-B)
fuel release hose (C-4799-1)
flow indicator #6890
jumper wires
ohmmeter
oscilloscope
ultrasonic leak detector #6904
vacuum gauge
voltmeter
12 volt test light minimum 25 ohms resistance with probe #6801

CAUTION
A 12 volt test light should not be used for the following circuits, damage to the Powertrain Controller will occur.

^ 5 Volt Supply
^ 8 Volt Supply
^ J1850 PCI Bus
^ CCD Bus
^ CKP Sensor Signal
^ CMP Sensor Signal
^ Vehicle Speed Sensor Signal
^ 02 Sensor Signal