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P0305 Diagnostic Trouble Code Discussion for December 2015

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2004 Jaguar XJ8 4.2L No Start VIN: SAJWA71CX4
P0305: misfire cyl5. Hello Group, Got another one of those intermittent driveability problems which I cannot duplicate because it only happens once in a great while.After car has been driven to normal temp,owner shuts off engine and after a few minutes tries to restart but won't ...
December 02, 2015
2004 Jaguar XJ8 4.2L No Start VIN: SAJWA71CX4
P0305: misfire cyl5. Hello Group, Got another one of those intermittent driveability problems which I cannot duplicate because it only happens once in a great while.After car has been driven to normal temp,owner shuts off engine and after a few minutes tries to restart but won't ...
December 02, 2015
2009 Jaguar XF Premium Luxury 4.2L Poor Idle Quality, Surge, Stall, Misfire VIN: SAJXA06B49
P0305: testing and results. only happens after a cold soak. Car starts and idle fluctuates. Sometimes stalls and then have to restart. Aft 15sec of running cannot duplicate. i suspect a vacuum leak but cannot prove it with smoke test or watching fuel trim reaction to inducing a rich cond...
December 15, 2015
2006 BMW 650i 4.8L No Start, Stall, Misfire VIN: WBAEK13436
P0305: . Customer was coming in for a steering light on. On the way here car just died. When cranking the car will try to start if you give it gas I can keep it running for about 10-20 seconds, heavy misfiring and dies out. I have 50 psi for fuel pressure. Has anyone s...
December 16, 2015
2002 Hyundai XG350 3.5L Poor Idle Quality, Misfire VIN: KMHFU45E62
P0305: Cylinder 5 Misfire Detected. Po305 at first actually missing on cyl #6 compression 140 psi only 10 % leak down new injector on cyl 6 good noid light good spark new coils and plug smoke tested no leaks vacuum at idle 17 not varying- more than .5 checked timing belt ok in time checked cam l...
December 17, 2015
2002 Dodge Dakota Sport 4.7L Hesitation, Cuts out, Misfire, Exhaust Backfire VIN: 1B7HG38NX2
P0305: Cylinder 5 Misfire Detected. Real problem vehicle here. Vehicle came in with a bad misfire under load plus backfiring out of the exhaust with no power on acceleration. Always codes a misfire on cylinders 1, 3, and 5. Swapped injectors and coils, codes stayed. Replaced spark plugs (autol...
December 18, 2015