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Ignition Coil Resistance

Disconnect electrical connector and ignition coil wire from ignition coil. Using ohmmeter, measure primary and secondary resistance. See Fig 1 . Replace ignition coil if readings are not within specification. See IGNITION COIL RESISTANCE  .

IGNITION COIL RESISTANCE - Ohms

Application Primary Secondary
Tracker (1) 1.08-1.32 (1) 22,100-29,900
(1) Ohms @ 68°F (20°C)
Fig 1: Measuring Ignition Coil Resistance (Metro & Tracker)
G91G16358Courtesy of GENERAL MOTORS CORP.