How to Diagnose Your TPI
Sjoberg said, "This is the first I've seen with this type of an issue, where the timing was so retarded that it triggered a code." Another Car Craft first! A counterclockwise twist of the misadjusted distributor restored correct base ignition timing. Sjoberg spent 1.5 hours diagnosing our problem. At the shop rate of $75 per hour, the diagnosis cost $112.50. Cheap compared with a dive into TPI Gulch, and it solved our problem. View Related Article
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