Join Now
International Automotive Technicians Network

P0305 Diagnostic Trouble Code Discussion for November 2007

Cylinder 5 Misfire Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2000 Toyota Sienna LE 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4T3ZF13C9Y
P0305: Cylinder 5 Misfire Detected. ... rough. P0172 bank 1 rich, p0300, p0301, p0305. Tested the ignition system and all is well. Plugs were not wet or fouled. It even had the correct Denso plugs. Next I smoke checked for vacuum leaks, none found. Tested the MAF sensor, Normal waveform. Tested ...
November 01, 2007
1995 Jaguar XJS 4.0L Misfire VIN: SAJNX2744S
P0305: Cyl. 5 misfire. Initially, when the above readings were obtained, the spark plugs were changed without any alteration in the codes, which were cleared and immediately reset. Then, the coils were switched, #s 1,2 & 3 were switched with #s 4,5,&6. The misfire for cataly...
November 02, 2007
2003 Acura MDX 3.5L No Start VIN: 2HNYD18203
P0305: Cylinder 5 Misfire Detected. This one came from another shop. Cranking hard or no start cold. If it sits overnight it has to be huffed lightly with starting fluid to start. Then it will act lean and pop and miss until it gets warm then runs fine. Pulled spark plugs when it was cold after ...
November 09, 2007
2003 Lincoln Town Car Signature 4.6L Misfire, MIL Lamp on VIN: 1LNHM82W33
P0305: Cylinder 5 Misfire Detected. I have an intermittent condition on this Linclon which, unfortunately, I cannot duplicate. The customer states the vehicle will run rough intermittently, usually more so when cold. Judging by the codes, there obviously is a misfire occuring. I have checked the...
November 13, 2007
1996 Toyota T100 SR5 3.4L Misfire, MIL Lamp on, WONDERING MISS FIRE VIN: JT4UN24D4T
P0305: miss fire 5. this engine will run good for about 45 miles then miss starts to happen randemly, cold or hot. fuel pressurs stays good, fuel trim adds fuel. im at my witts end. help plz!
November 13, 2007
2001 Dodge Intrepid ES 2.7L Misfire VIN: 2B3HD4CR11
P0305: Cylinder 5 Misfire Detected. Hello all and thanks in advance. I am working on this Intrepid. It came to me with a misfire that occurs after accelerating. Watching the misfire monitor it is always cylinders 5 and 6. (The rear on each bank) I have switched coils but no change. I have scope ...
November 15, 2007
2001 Mercury Sable GS 3.0L Misfire, MIL Lamp on VIN: 1MEFM55S60
P0305: Misfire detected cyl 5. ... has seen this before, and can maybe shed some light on this for me, it's looking kind of dark to me. Vehicle belongs to very good customer, she keeps it well maintained and rarely declines a repair. Came in for mil and intermittant missfire at idle when wa...
November 15, 2007
2001 Mercury Sable GS 3.0L Misfire, MIL Lamp on VIN: 1MEFM55S60
P0305: Misfire detected cyl 5. ... has seen this before, and can maybe shed some light on this for me, it's looking kind of dark to me. Vehicle belongs to very good customer, she keeps it well maintained and rarely declines a repair. Came in for mil and intermittant missfire at idle when wa...
November 20, 2007
1999 Ford Explorer XL 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMZU34X8X
P0305: cylinder 5 misfire. thank u in advance. this for ford exploder is kickin my a##. vehicle came in with a missfire code for cylinder 5. found ignition wire for cylider 5 laying agianst the egr/dpfe tube arcing across. so i replaced the plugs and wires and still had a misfire. the m...
November 21, 2007
2003 Land Rover Freelander SE 2.5L Poor Idle Quality, Surge VIN: SALNY22243
P0305: . Only on initial cold start, idle flares to 2,000 RPM, drops slowly to ~1,000 and then surges between 850-1200. It cycles 4 or 5 times then settles down and idles and runs fine. We have baselined the vehicle with plugs, filters and updated programming using Aut...
November 28, 2007