How to adjust fuel injection timing on 1982 F body?
How to adjust fuel injection timing on 1982 F body? A 9/16" or 14mm open end wrench. Warm up your engine to normal operating temperature. Shut off your engine. Disconnect the tan wire with a black stripe that comes out of the harness near the heater box. Where is the timing mark on a fuel injected car? If you still can’t read what’s on your timing mark: Assuming you are standing in front of your car, facing the engine, the "valley" of the biggest of the v-shaped notches should be zero degrees. The Vs are upside down when you look...