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Home >> Pontiac >> 1991 >> Trans Sport V6-191 3.1L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Timing >> Adjustments
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Ignition Timing: Adjustments


To set ignition timing on this engine bring engine to normal operating temperature. Disconnect and ground the timing connector. This is a tan wire with a black stripe. This timing connector is located in front of right strut tower.