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Ignition Coil Resistance (Tracker)

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

Fig 1: Measuring Ignition Coil Resistance (Tracker)
G91G16358Courtesy of GENERAL MOTORS CORP.
IGNITION COIL RESISTANCE Ohms@68°F (20°C)

Application Primary Secondary
Tracker .72-.88 10,200-14,000
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