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Temp readings after engine work
Posted to Technical Discussion Forum on 5/7/2026 24 Replies

Good Afternoon,

A while back I replaced the timing cover, water pump, radiator hoses and thermostat on my truck. The cover was a notorious aftermarket brand, the pump was top line Napa. Since the job the temperature gauge fluctuates wildly at times, usually... Login to read more.

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car Vehicle Data

1990 Ford F-150 XLT Lariat 5.8L

Engine5.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1990 Ford F-150 XLT Lariat 5.8L

Engine5.8 L
Trans4-speed Automatic (Electronic)