1987 Ford Escort Stalls and Won't Restart
fuel pump
fuel filter
air filter
o2 sensor
and got from pick n pull
mass air flow sensor
idle air control valve
ignition module
and other small things like clamps and such to try and tie up any leaks.
First thing I would do is make sure any old fuel is removed from the system, and second I would have the fuel system flushed. Rule out bad gas first.
If the thermostat isn't closing, it will cause excessive fuel commands and may be drowning the plugs. Pull a plug and check the condition- raw fuel smell, rich condition looking? . A thermostat and plugs are cheap to try.
Suggested Repair
Check fuel-pump power and the rear wiring for corrosion or high resistance before replacing the pump. Drain old fuel and flush the fuel system. Also inspect the spark plugs for a rich, fuel-fouled condition and try a thermostat if it is not closing.
Conversation Summary
An owner of a 1987 Ford Escort with low mileage reported that the car starts after sitting several hours, then stalls after an unpredictable idle time and will not restart. The fuel pump primes and the inertia switch was not tripped. Advice included checking pump power and possibly rotted rear wiring, removing old fuel and flushing the system, and checking whether an open thermostat is causing a rich condition that fouls the plugs. A thermostat and plugs were suggested as inexpensive items to try.
