LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1984 >> Cimarron Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Ignition System - HEI-Est >> Testing >> Ignition System Check >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Ignition System Check: Notes

NOTE: Before making the following tests, obtain a spark tester (ST-125). If tachometer is connected to ignition coil "TACH" terminal, disconnect it before performing tests. Use a digital voltmeter with 10 megohms or greater impedance.
CAUTION: When removing a spark plug wire from a spark plug, twist boot on spark plug and pull on boot NOT on wire to remove.
scientia non olet · About LEMON Manuals