1998 Ford Expedition "98 p0303 code" Questions

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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 ...

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98 dodge ram 1500 5.9L 2wd codes P0300, P0301, P0302, P0303, P0171. What all do I need to do to resolve?? the p0300--p0301-p0302=p0303 are misfire codes and can mean needs tune up or wiring problem ...

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...P0303, P0304, P1399 on my '98 Civic LX, 1.6 liter. The car starts ok, but sputters bad on acceleration. I already changed the timing belt and fuel pressure regulator, I rechecked the timing marks and ...

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...p0303 - cylinder number 3 misfire). I replaced the plugs and wires but this did not fix the problem. Is this all due to the catalytic converter? Most probably and if a cat is not flowing proper is ...

98 s70 volvo. the codes are p0305,p0303,p0301,p0300, and p017. Needing suggestion on what I need to do in order to have this fixed. Thanks. Try replacing the spark plugs and I HIGHLY recommend factory

...98 Honda Civic error codes P0300 P0303 P0304? Engine will not start, does not seem to fire. P0300 indicates that there is multiple miss fire in the ignition system. P0303 and p0304 indicates the miss ...

98 E-250 Rough Idle; codes p0156,p1131,p1151,p0301,p0171,p0174+ 1998 Ford E-250. Rough idle/hesitating at idle. Drives fine. Check engine light on. Shows the following codes: p0156, p1131, p1151, ...

98 camry engine light on w/misfires & system too lean I had a tune-up done, oil change, change both 02 sensors and even added fuel injector cleaner. Light still came back on after clearing codes. ...

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98 contour code random misfire &# 3 misfire A code P0303 (misfire #3 cyl) may mean that one or more of the following has happened: Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor

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...p0303 cylinder 3 misfire detected will it take more than a tune-up to correct this problem? I'd start with a fuel pressure test. Change the plugs and check the plug wires with an ohmmeter. Wires ...

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