Connection - 1/8" gas pip end.
The non-tach instrument cluster was not labeled, but you could still find it pretty easily.
Cure Details, the oil pressure switch - sender swap is an easy one that I'll leave most of the details to keh promo code november 2014 various other websites and your favorite local shop manual.The interesting thing about these instrument clusters is that the gauge is still a real gauge, which is what enables you to make it work correctly.Don't screw this up - if you melt the printed circuit board or the instrument cluster housing, it's pretty much toast.Here's the back side of an instrument cluster out of a 1989 sittercity coupon code 2017 F150, this cluster does not have a tach.Ford even had the audacity to release a service bulletin that explained to dealers how to retrofit this dysfunctional system to earlier vehicles if customers came in complaining about low oil pressure.30 amps or /-60amps scales.Don't let newegg free shipping promo code it touch the exhaust.
To turn the gauge into a "visual idiot light the factory did two things.Input signal options conventional ignition coil, ecu output (square wave and open-collector camshaft senders, alternator 'W' terminal, etc.I also have the check engine light on and the computer says to replace the catalytic converter. .Clipping out the resistor and replace it with a short piece of plain wire and you're done.Second, they added a fixed resistance into the sender circuit (a simple 20 ohm resistor seems to be what they used in all of the cases I could find) so that the gauge would read at about half-scale any time the oil pressure switch was.It's a bit sleazy, but it works.
Tachometers Calibration: Petrol engines 1 to 12 cylinders.