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P0303 Diagnostic Trouble Code Discussion for November 2010

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2000 Volkswagen Beetle GLS 2.0L Misfire VIN: 3VWBC21C6Y
P0303: Miss cyl. 3. Hello all, not sure where to begin with this thing. About a year ago came in with miss and found coil to be junk still was a factory coil no surprise there. Then a few months ago came in with the ground terminal burnt on the coil now with and engine miss again...
November 01, 2010
2005 Subaru Outback R 3.0L Poor Idle Quality, Misfire VIN: 4S4BP8SC75
P0303: Cylinder 3 Misfire Detected. Engine has +20% LTFT on B2 and normal -3/-5% LTFT on B1. Cam chains are timed correctley. Misfire is VERY intermittant. We are using Subaru Select Monitor PC based scan tool for data and codes. Car was delivered to client 2 weeks ago with same trims. No codes...
November 05, 2010
2003 Honda Odyssey EX 3.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5FNRL18023
P0303: Cylinder 3 Misfire Detected. Got one here that is making me pull my hair out. This is my service advisors car. It misfires when cold and idling, it still misfires in my opinion when it warms up but only codes when cold and warming up. I adjusted the valves while cold(no tight valves) repl...
November 10, 2010
2004 Volkswagen Passat GLS 1.8L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: WVWPD63B04
P0303: cylinder 3 misfire. Customer initially came in 2 weeks ago with a overheating condition. Replaced the thermostat and no flow for the cooling system. Found that the waterpump fins were seperated as a result of overheating. Replaced timing belt and waterpump. Accidently got timing ...
November 17, 2010
1998 Kia Sportage EX 2.0L Misfire VIN: KNDJA7231W
P0303: Cylinder 3 Misfire Detected. ... down a misfire on cold start up and disappears after engine reached normal operating temp. I extracted trouble codes P0300 P0301 P0302 P0303 P0304, test drove it and it seems to run fine. She states on COLD START UP it m...
November 18, 2010
2000 Volvo S40 1.9L No Start, Poor Idle Quality VIN: YV1VS2552Y
P0303: testing and results. Engine requires 10 seconds of cranking to start after sitting 1/2 hour or more. Also idles low for a few seconds. Occasionally sets misfire codes. Otherwise runs great. Fuel presure holds 30 psi after 1/2 hr. Had injectors out - no leaks.
November 19, 2010
2000 Honda CR-V LX 2.0L Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JHLRD1872Y
P0303: Cylinder 3 Misfire Detected. Customer complaint was check engine was on, we scanned vehicle, turned light off, customer drives 100+ miles then comes back in with MIL back on, all 4 codes returned, we scheduled vehicle in & replaced Plugs, wires, cap, rotor & drove for 30 miles, re...
November 22, 2010
1999 Ford F-150 XLT 4.2L Misfire VIN: 1FTZX1721X
P0303: Miss fire on 3. This truck came in with cylinder 1,2,and 3 miss fire we replaced spark plugs wires and a coil,steel runs rough only when it warms up,checked compression it reads 150 lbs on each cylinder,backed off of the rockers and performed a leak down test,it passed on eac...
November 23, 2010
1998 Honda Accord DX 2.3L Misfire, MIL Lamp on VIN: 1HGCG5644W
P0303: Cylinder 3 Misfire Detected. now i'm asking for HELP. i didn't get car to act up again ,didnot ck. for current when injector did not fire.thought maybe a computor feed problem.has any one seen this problem? thanks so much. gary ps it is a vtec engine
November 26, 2010