Questions & Answers for: Ford p300 code Computers & Internet

i have a 1999 ford f150 5.4L 4x4.two codes pop up one is p1000 and the other is p300 what are they telling me. talk to a tech that did not charge me take it to autozone. they'll do it for free

mustang 3.8litre.codes#p300,p302. did compression test.150 to 170.changed plugs,coil.injector#2changed.still showing the same codes.smokes white rich fuelburning smell.need help to fix it. are you ...

...code P300 misfire cyclinder(8). The car would sometimes jump in first gear only. My mechanic tried to fix this by first switching out the spark plugs & coils, but no luck. He replaced a part that ...

...code P300 misfire cyclinder(8). The car would sometimes jump in first gear only. My mechanic tried to fix this by first switching out the spark plugs & coils, but no luck. He replaced a part that ...

code is P300 random multiple cylinder missfire. Any ideas? Please see my tip at http://www.fixya.com/cars/r6715318-causes_gasoline_engine_misfires . These are generic instructions. If you get stuck or

...Code p300 has been diagnosed several times and repaired for plugs, filters, injector, cam sensor, battery, wires, pcm reprogramming, and etc. Light continues to come on and off randomly. Any ...

...barely getting Codes P301, P302, P303 What is common to all 3 cyclinders that causes this Those P300 codes are cylinder misfires from bad COP Ignition ...

2013 ford exp[lorer-replaced turbo cdharger and spark plugs and still getting P300 code? check and test coils and injectors

...code P300 (multiple cylinder misfires). I fed the fuel tank a shot of Redex and changed all the plugs. All had black soot on them. The new plugs did not solve the problem and I still get P301 and ...