Started doing it only when warmed up when it dropped to idle at a light... now coming on @ 1000 rpm... slowing down, coasting, etc. I don't know if I have test guages any more. It could be the switch failing. Or I could be flirting with a catastrophic failure.I do have a coolant leak in the heater core but the temp guage reads normal...
Started doing it only when warmed up when it dropped to idle at a light... now coming on @ 1000 rpm... slowing down, coasting, etc. I don't know if I have test guages any more. It could be the switch failing. Or I could be flirting with a catastrophic failure.I do have a coolant leak in the heater core but the temp guage reads normal...