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speedo and tach won't work after injector install
Had a similar issue 2 days ago. Replaced both batteries, when I drove away from Autozone the lights, DIC and PRNDL all worked but the gauges were all off. Restarting did not help. I pulled the negative off both batteries, gave it thirty seconds, and then reconnected. Bingo, gauges worked...- twalterdmax
- Post #5
- Forum: LB7