1990 F150 straight 6, 4.9 liter. wont start unless starting fluid is sprayed in. it will run, but once shut off it will not start unless starting fluid is resprayed. pump works
1990 F150 with 351 will not start without starting fluid. No power (12v) to fuel pump relay coil. Relay checks good about 64 ohms resistance. EEC relay powers up properly.1990 F150 with 351 will not start without starting fluid. No power (12v) to fuel pump relay coil. Relay checks good about 64 ohms resistance. EEC relay powers up properly.
AnonymousMar 27, 2014
then runs good, starts wen it is hot. have new gloplugs and they woork,then runs good, starts wen it is hot. have new gloplugs and they woork,
AnonymousMar 31, 2014
runs fine when lifted 2 inches but shuts off right when let downruns fine when lifted 2 inches but shuts off right when let down
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Hi spray starting fluid into the intake, if it starts you have a fuel problem, if not then you have a spark problem PS. be sure to hold your gas pedal down to allow the starting fluid into the motor
Sounds like one of your chambers isn't firing. Run your car for a few minutes, shut it off then pull your plugs one at a time and see if one of them is wet. Might just need a new plug.
yes checked fuel pressure and replaced the fuel filter, checked the mapp sensor,tested throttle position sensor, has strong spark, 50psi fuel pressure, fresh tune up, runs real rich and rough idle but wont rev up like fuel injectors arent speeding up, also checked exhaust. thanks julius
1990 F150 with 351 will not start without starting fluid. No power (12v) to fuel pump relay coil. Relay checks good about 64 ohms resistance. EEC relay powers up properly.
then runs good, starts wen it is hot. have new gloplugs and they woork,
runs fine when lifted 2 inches but shuts off right when let down
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