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P0304 Diagnostic Trouble Code Discussion for May 2017

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2010 Land Rover Range Rover Supercharged 5.0L Misfire, Poor Fuel Economy, MIL Lamp on VIN: SALMF1E41A
Replaced oil cooler and water pump ,drove 15 mile test drive ran fine. Returned car to customer and within 50 miles started to run poorly ,then they returned car to us smoking with raw fuel smell out exhaust. Found #4 cylinder flooded with fuel from leaking in...
May 01, 2017
2005 Mercedes-Benz C230 Kompressor 1.8L MIL Lamp on VIN: WDBRF40J25
P0304: Cylinder 4 misfire detected. This vehicle has a re occuring code p0340 after clearing codes, none of the other codes have returned. Scope traced intake camshaft position sensor, the signal wire pattern is a clean square wave pattern, b+ is present and ground is present at the correspondin...
May 01, 2017
2007 Dodge Grand Caravan SXT 3.8L Misfire VIN: 2D4GP44LX7
P0304: Cylinder 4 Misfire Detected. ... in with check engine light on intermittently. P0304. Vehicle misses at idle only. DTC will sometimes clear on it's own after driving a few days. checked compression on a couple cylinders.(was good) Installed a new coil, Swapped spark plugs and ignition wi...
May 07, 2017
2007 Dodge Grand Caravan SXT 3.8L Misfire VIN: 2D4GP44LX7
P0304: Cylinder 4 Misfire Detected. ... in with check engine light on intermittently. P0304. Vehicle misses at idle only. DTC will sometimes clear on it's own after driving a few days. checked compression on a couple cylinders.(was good) Installed a new coil, Swapped spark plugs and ignition wi...
May 14, 2017
2007 Audi A6 Quattro 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAUDV74F97
P0304: Cylinder 4 misfire. I would like to thank everyone in advance. I am having a problem with this Audi and it is driving me insane. The customer bought the vehicle from the auction and has no history on the vehicle. With the mileage that it has, we suspected it to have the valves pl...
May 16, 2017