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1998 Ford F150 Regular Cab - Page 9 Questions & Answers
My 98 f150 has p0171 and p0174 codes
That could be a bad MAF sensor, check to see if its dirty. That could also be a engine vacuum leak check to see if you have a sucking air sound. If its a dirty MAF you can spray it with electronics cleaner. If you don't find any vacuum leaks and the MAF isn't dirty/ bad then check for restricted fuel filter, weak fuel pump, or dirty injectors. Start with trying to clean the MAF and check for vacuum leaks.
Turns over but wont start i got fire and fuel to
sounds like u got no injector pulse comin from ecm.we need to pull ecm codes an review them ,possible camshaft sensors faulty they usually provide reference pulses to ecm for injector firing or pulse.without this pulse ur injectors will never open up to let fuel enter combustion chamber. one way of checking pulse is to connect a noid light(small light bulb that plugs in injector pigtail to chek for power to injector and ur pulsing ground coming from ecm to injector) an test for a blinking light while cranking engine.
My 99 f150 sounds like a diesel when cranking but goes away immediately after starting
t sounds like you have bad rod bearings. The mod motors didn't have a good track record of main and rod bearing life. When you're starting the car cold, what you're hearing is the excessive clearances of the rod bearings banging around until the oil pressure comes up and moves oil around creating a barrier between the bearings and the crank.
Left rear brake locking up
did you use emergency brakes if so could be your emergency brake cable got stuck or could be caliper seized
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