Questions & Answers for: Ford Expedition obd p0303

cylinder three misfire? im driving then all the sudden my truck starts making this funny nose i get home and check the code p0303 and it says "Cylinder 3 Misfire Detected" how do i fix this? I had the

98 ford expidition 4.6 codes current po171 po174 and has po304 and po308 veh idles little rough repaire vaccumat rear of throttle body,is this a lower plenium leak veh has 177,00 mileson it hi guess ...

OBD port is not responding when you put the computer in it You might want to check to see if you have a blown fuse. the fuse you are looking for is in the fuse box located inside the vehicle. It will ...

IM GETTING P 0303 AND P 0404 ON MY DIAGNOSTIC SCANNER P0303 is Cylinder 3 missfire, P0404 is Exhaust Gas Recirculation control circuit Range/Performance.

I have a code p0303 misfire cyl 3 , ford says bad injector. I bought a new one switched it. Still p0303 ,took it back to Ford they still said bad injector. I swaped from cyl 1 to cyl 3 . Still p0303 ...

...terminal where you scanner adapter goes.your scanner suppose power up from the dlc terminal for obd 2 system the obd 1 you connect to cigarette light or use battery hook up cables that come with ...

...OBD-II DTC code from the Expedition's computer is P0303.Always try resetting the code and see if it returns - your new spark plug and new coil pack may have fixed the problem, but if the P0303 ...

how to check fuse/relay in 2000 ford expedition no power to code outlet for (obd-2) which connects to relay#3 in fuse compartment need code#. coil packs maybe sputters and jerks sounds like popcorn ...

obd code po353 4.6 engine and firing order You can look up any code on google by typing in OBD 2 code: XXXXX and you will get a number of hits and explanations as to what to do. From what you show, it

...or cleared the keep alive memory ! P1000 - Monitor Testing Not Complete The on board diagnostic II (OBD II) monitors are performed during the OBD II Drive Cycle. The DTC will be stored in continuous ...