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Home >> Pontiac >> 1990 >> Trans Sport V6-191 3.1L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Timing >> Specifications
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Ignition Timing: Specifications


Ignition Timing 10 Degrees BTDC

Note: Disconnect single wire EST connector (tan w/black stripe) at engine wiring harness, located in front of the shock tower.