On an 87 with fuel injection the fuel tank selector valve switches four things, supply line, return line, pump electrical feed, and the gauge...
I agree with changing out the cutover device, these things fail all the time, if you got a new one, change it, good PM, but I don’t think it will...
On an 87 EFI system you will have an oil pressure sending unit and an oil pressure switch. The sending unit is located down by the oil filter and...
Possible problems that I can think of, assuming the fuel system is stock: Bad selector switch in the dash. Ground is missing on the tank....
I’m assuming that this is a factory air system and not an aftermarket system. There is no tube or hose for draining the condensate. There is a...
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