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P0305 Diagnostic Trouble Code Discussion for July 2015

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2002 Lexus ES300 3.0L MIL Lamp on VIN: JTHBF30G62
P0305: Cylinder 5 Misfire Detected. Hello fellow techs. Thanks in advance for your help with this one. I am a gm tech but our parts manager has a 02 lexus es300. It had p0430 and p0430 and he needed to get it inspected. We ordered the catalytic converters from Lexus and they came in Saturday. On...
July 12, 2015
2002 Lexus ES300 3.0L MIL Lamp on VIN: JTHBF30G62
P0305: Cylinder 5 Misfire Detected. Hello fellow techs. Thanks in advance for your help with this one. I am a gm tech but our parts manager has a 02 lexus es300. It had p0430 and p0430 and he needed to get it inspected. We ordered the catalytic converters from Lexus and they came in Saturday. On...
July 14, 2015
1999 Chevrolet Silverado 1500 4.3L Poor Idle Quality, Misfire VIN: 1GCEC14W0X
P0305: cylinder 5 misfire. Hi Kids This Truck Has Steady Misfire Spark is Good. Tried New Plug no Help. Hear is What I Want Help With. I Went to Check Exhaust Back Pressure. Removed EGR Valve So I Could Test Pressure at EGR Exhaust Port. Whith the Engine Running The Pressure Bounces up ...
July 15, 2015
2003 Toyota Camry LE 3.0L Hesitation, Misfire, MIL Lamp on VIN: 4T1BF32K23
P0305: Cylinder 5 Misfire Detected. Customer stated that cylinder 1,3,and 5 all had carbon foul on the plug. Vehicle came in for check engine light on flashing while driving; and had no power most of the time. Scan and found all the code above. Clear and code does not appear to come back but whe...
July 16, 2015
2001 Subaru Outback L.L. Bean 3.0L Misfire VIN: 4S3BH80631
P0305: Cylinder 5 Misfire Detected. Greetings! We work on a ton of Subaru's up here, but this is the only 3.0 and I believe it was the first year for those. Not a lot of good information to work from. Has slight misfire at idle, clears right up off idle. Looking for some common element as these ...
July 24, 2015
2006 Audi A6 Quattro 4.2L Misfire, MIL Lamp on VIN: WAUEL74F46
P0305: . After the scan and picking up all the missfire code we just replace all eight coils and spark plugs all from dealer. we repaired some vacuum leaks around mass air flow. replaced and repaired connectors on three coils #1#2#3 started car and now it has missfir...
July 27, 2015
2005 Cadillac STS 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6DC67A85
P0305: Cylinder 5 Misfire Detected. Random misfires, intermittently, when is misfiring B1 avg injector pulse is 3.5ms and B2 avg injector pulse is 7.3ms. Lambda values per bank are 1.250 and 0.950 not certain which value is for which bank. When problem is gone all values are close to each other ...
July 31, 2015