It is under the passenger side floor board. To get to it, remove the floor mat. The carpet is attached to the floorboard by velcro at the top. Pull the carpeting down, and the plywood floorboard is visible. There are 2 Philips head screws, and two large flathead plastic screws. Remove them, and pull on the plywood. You will find the DME (fuel injection) and KLR (ignition) control units attached to a metal frame below.
Key in Hatch Lock, Turn anti-clockwise (according to my '84 944 NA). Electric release on lower forward side panel -forward of drivers door.
Remove the old filter and make sure you remove the old gasket, there should only be 1 gasket.
Obviously, it could be a number of things... but I had a 84' Porsche 944 that did the same thing, what was wrong with it was a bad ground wire. So if it just occasionally dies, try to observe when it does and where it does and see if there are any consistencies. My Porsche would die by hitting bumps in the road rapidly... and it turned out to be a loose ground wire. So, I would try to check the wiring (which is very tedious), beause it might be a bad ground.
i had my 84 supra up to 135mph. this is despite the speedometer only going up to 130mph. my buddy in his 944 turbo was pacing me.
This is about the time GM switched to Throttle Body Fuel Injection. If it is has a carburetor then it does not have a computer. If it is Throttle Body FI, which looks similar to a carb, the computer is located behind the passenger side kick panel.
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on an 84 Toyota the oil pump is located behind the harmonic balancer
Are you sure its code 84? If so, you may have a malfunctioning ECM (engine computer)
neutral safety switch is located on side of transmission
There is no such thing as a timing advance wire on a 84 El Camino.
at the dealer or in a good garage with computer.
Knoxville, Tennessee, USA is the nearest city to 36 N 84 W