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Home >> Mitsubishi >> 2003 >> Lancer LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Idle Speed & Ignition Timing >> Ignition Timing Check >> Notes
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Ignition Timing Check: Notes

CAUTION: To prevent damage to Scan Tool (MB991502), always turn the ignition off before connecting or disconnecting the scan tool.
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