Questions & Answers for: 304 check engine

...304 w. headers. stalls out in the woods and won't start back. rebuilt carb, motorcraft. also diesels when shutting off The diesel prob is carbon build-up. Replace the sparkplugs, check that the ...

...the exhause manifold cover(silver heatshield and inspect the manifold for cracks...look for the crack near the oxygen sensor..ur check engine light may be a misfie code 301 302 303 304??? good ...

check engine codes po229 po300 po303 po304 came up after changeing fuel filter with water in fuel light came on also added fuel conditoner to fuel truck idles rough does not seem to accelerate as fast

02 pt cruiser check engine light on rattle when accelerating code 304 CODE PO304 - CYLINDER 4 MISFIRE DETECTED. POSSIBLE CAUSE BAD SPARK PLUG .FAULTY OR STOPPED UP FUEL INJECTOR.BAD IGNITION COIL.

...check engine on and the codes p0300 301 302 303 304 if you want remove the wires from plugs one at a time leave them loose and start engine then watch not to get a shock pull up on one at a time the ...

...on. I had auto zone to do a reading and po302 and po 304 came on. What should I do? Please help. Check and see if there is spark coming out of those two coils. It is not uncommon for them to

...po300 is random misifire po303 and 304 is telling you number 3 and number 4 are not fireing properly. check and replace all the plugs and if that doesnt work check for vacume leaks and fuel

...come and going codes found p0300,p0302,p0304 whats happen? check your spark plugs code 300 means random misfire 302 and 304 indicate spark plug 2 and 4 are not functioning properly check and ...

...304 check engine on Getting 304 and over heat limit for catalytic converter. swapped coil packs still a 304. swapped injector wires 1 & 4 now codes say #2 misfire. Is it the catalytic converter or ...

...304 could be related to the engine speed or idle setting. You may want to check the idle speed and adjust it if necessary. It's also possible that there could be a problem with the fuel system or ...