Just replaced heater core in 90 4 runner, got it all back together and now lights are not working. Headlights, running and blinkers any ideas

Daniel Cherven

Asked by Dec 10, 2015 at 09:38 AM about the 1990 Toyota 4Runner 4 Dr SR5 V6 4WD SUV

Question type: Maintenance & Repair

3 Answers


Miss reconnecting a wire harness in the dash? Assuming you pulled/reinstalled dash for the heater core job.

Daniel Cherven

You got it, found a connection on steering column not locked in. Thanks


Sweet, thanks for the follow-up.

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