1991 Ford Ranger Q&A
1991 Ford Ranger Question: Oil Pressure
What drives the oil pump? and what couldve possibly broke that wont spin the shaft to the oil pump anymore? - Visitor
The oil pump is driven by the auxillary pulley/shaft inside the timing cover. This pulley is driven by the timing belt. A broken timing belt would mean a non functional oil pump, among other things. What is your symptom? - DaveJHM
I am getting a fluctuating oil pressure indication only when first started in the morning with the engine not yet at operating tempera...
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