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P0303 Diagnostic Trouble Code Discussion for December 2017

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2008 Volkswagen Touareg 3.6L Misfire VIN: WVGBE77L48
P0303: Clyinder 3 misfire. Help...doing a smoke test in the morning looking for vacuum leak and then will be doing a upper engine clean in the morning but could use all the help i can get...thank you
December 04, 2017
2008 Volkswagen Touareg 3.6L Misfire VIN: WVGBE77L48
P0303: Clyinder 3 misfire. Help...doing a smoke test in the morning looking for vacuum leak and then will be doing a upper engine clean in the morning but could use all the help i can get...thank you
December 05, 2017
2008 Subaru Outback 2.5i 2.5L Misfire VIN: 4S4BP61C88
P0303: Cylinder 3 misfire. ... put in the house down payment fund. Engine was locked up when I bought it. Built an engine for it, block was bored and decked-heads were decked and 3 valves on the #4 cylinder were replaced due to valve clash (#4 rod cap came off) Replaced plugs W/oem...
December 11, 2017
2009 Honda Fit Sport 1.5L Misfire, MIL Lamp on VIN: JHMGE88469
Help Honda Techs!! This fit sets misfire codes in all cylinders.customer states the engine has always ran fine when this happens. we have tested compression, leak down, fuel trim is at 1.02 long and short- all spot on. We have replaced the rear o2 sensor w...
December 15, 2017
2009 Honda Fit Sport 1.5L Misfire, MIL Lamp on VIN: JHMGE88469
Help Honda Techs!! This fit sets misfire codes in all cylinders.customer states the engine has always ran fine when this happens. we have tested compression, leak down, fuel trim is at 1.02 long and short- all spot on. We have replaced the rear o2 sensor w...
December 18, 2017
2005 Nissan Altima S 2.5L MIL Lamp on VIN: 1N4AL11D55
P0303: Cylinder 3 Misfire Detected. Complaint of intermittent misfire. We did: Compression test, 165-170 all cyls.. New plugs-TWICE, swapped coils- no change, new injector, removed intake upper to inspect runner control flaps- no problem found.. No vac leaks found with smoke either. When hap...
December 18, 2017
2006 Audi A6 3.2L No Start, Stall VIN: WAUKH74F66
P0303: cyl 3 misfire. I got this A6 with a no start, it would just crank over didnt even try to fire seemed like a no fuel issue. first i scanned codes and got 3 misfire codes 2 for one bank and 1 for the other bank. checked low side fuel pressure which was 55 psi with key on, ...
December 26, 2017
2009 Honda Accord LX-P 2.4L Hesitation VIN: 1HGCP26499
P0303: Misfire cylinder 3. ... car has codes p0302 and p0303 misfire on cylinders 2 & 3 I can read the misfire counter and I can see that the misfire counter is only misfiring on those two cylinders but the weird thing is the misfire counter is counting misfires at idle but the ...
December 29, 2017