Questions & Answers for: po 303

Question about 2004 Grand Am

1 Answer

gm code po 303 with a/c on Cylinder 3 Misfire Detected Is what the code is telling you.

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...PO 303 # 3 cyl misfire code PO 303 # 3 cyl misfire . Car has medium studder, comes and goes, runs better when warm, does not kill at stops. Changed plugs, wires, vac hoses, fuel inj., plenum seals, ...

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Question about 2004 Grand Am

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...PO 303 and check engine light flashes this on a 2003 Dodge Caravan 4 cyl engine check spark plug and ignition wire on #3 cylinder (count from front of engine. If plug and wire good, do compression ...

...cyl camry obii says po 303 changed plugs whats next? did you change your wires too???If not, change them, other issues that may cause this is faulty ignition coil. reply if you have more detailed ...

I have a 2001 Lincoln LS v8 that is coding a number 3 and 5 coil misfire. Which side of motor are these on? V8-1,2,3,4, Pass side Front to back 5,6,7,8, Driver side Front to back PO 303

Question about 2001 Grand Cherokee

1 Answer

... ETC. RAN GREAT FOR 40 MILES, NOW IT'S BACK. HELP! MAD GIRLFRIEND!! You have a PO 303 that is a misfire on cylinder #3 That is ignition related Everything you did,had nothing to do with the ...

...po 300 302 303 305 308 and p 1899. I know the 300's are cylinder misfires but not sure on the other two. call auto zone with info they can help here is the first 1 ...

Question about 2000 626

1 Answer

...po 303 cant find code po303 for 2001 mazda 626 2.0 litre Code 303 is for a cylinder miss on number 3 cylinder. It could be caused by a problem with the ignition, fuel injector, or mechanical issue ...

...PO 016 THEN 2 OF 3 301 303 305 NEVER ALL THREE, JUST 2 REPLACED PLUGS AND CHECKED COMPRESSION ON THAT BANK. 145 + compression new plugs, can hear puffing on exhaust and hear at the intake area Do a ...

Po 218,po 303, po 138, and po141. Jeep Liberty 2003 P0218/ overheat transmission, p0303 / #3 cylinder misfire, p0138 / O2 sensor, p0141 is rear O2 sensor, hope this helps

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