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

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Required Tools and Equipment

The following equipment is required in diagnosing and repairing the Electronic Engine Control (EEC-V) system.

Self Test Automatic Readout (STAR) Tester:





Self Test Automatic Readout (STAR) Tester (Rotunda 007-00500, or equivalent)

Vacuum Gauge:





Vacuum Gauge (Rotunda 059-00008, or equivalent)

Tachometer:





Inductive Dwell-Tachometer-Volts Ohms Tester (Rotunda 059-00010, or equivalent)

Breakout Box:





Breakout Box (Rotunda 014-00322, or equivalent)

104 Pin Breakout Box:





104-Pin Breakout Box (Rotunda 014-00950 or equivalent)

Vacuum Pump:





Vacuum Tester (Rotunda 014-R1054, or equivalent)

Digital Volt-Ohmmeter (DVOM):





Digital Multimeter (Rotunda 105-00051, or equivalent)