Join Now
International Automotive Technicians Network

P0306 Diagnostic Trouble Code Discussion for September 2010

Cylinder 6 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 P0306
Help Request Posted
2001 Honda Accord EX 3.0L Hesitation, Misfire VIN: 1HGCG16511
P0306: Cylinder 6 Misfire Detected. First off tahnks for any help. I know about TSB for the EGR system. Was woundering if any one has had any luck with just cleaning the ports out and not replacing any parts (customer does not want to spend alot of money). Second can this cause the misfire codes...
September 03, 2010
2004 Ford Explorer XLT 4.0L Misfire VIN: 1FMZU73K54
P0306: Cylinder 6 misfire. ... and P0306, cylinder 2 and 6 misfires. Wires looked to be arching out. Replaced plugs and wires, no difference Replaced coil, no difference Vehicle seems to run ok up until the 3rd of fourth gear shift area then most power is lost. Do not know where to...
September 08, 2010
2002 Lincoln Town Car Signature 4.6L Misfire VIN: 1LNHM82W22
P0306: Cylinder 6 misfire. Had intermittent misfirs, replaced all coils, now cyl 6 returns replaced cyl 6 with oe coil this time, and oe plug oe plug boot, o.e. Injector replaced on cyl 6 and has injector signal, has pulse at coil, is missing on 6 and check engine light still on. Compre...
September 24, 2010
2001 Chevrolet Express 1500 5.0L MIL Lamp on VIN: 1GNFG15M41
P0306: Cylinder 6 Misfire Detected. Vehicle originally came in with a constant fouling of the #6 spark plug. Found the fuel injector on that cylinder bad, dropping spray. Also found the intake manifold gasket causing an internal vacuum leak. Repaired these items. Engine actually runs great but w...
September 27, 2010
2002 Lincoln Town Car Signature 4.6L Misfire VIN: 1LNHM82W22
P0306: Cylinder 6 misfire. Had intermittent misfirs, replaced all coils, now cyl 6 returns replaced cyl 6 with oe coil this time, and oe plug oe plug boot, o.e. Injector replaced on cyl 6 and has injector signal, has pulse at coil, is missing on 6 and check engine light still on. Compre...
September 27, 2010
1999 Toyota Solara SLE 3.0L Misfire VIN: 2T1CF28P5X
P0306: Cylinder 6 Misfire Detected. Hello This car came in with a misfire on # 6 cyl. Upon inspection I found a mouse had chewed on the wiring on top of the motor. Mainly it had chewed the wiring in two on the #6 injector. I repaired all the wiring I found damaged but still a misfire on #6. Sti...
September 29, 2010
2001 Honda Accord EX 3.0L Hesitation, Misfire VIN: 1HGCG16511
P0306: Cylinder 6 Misfire Detected. First off tahnks for any help. I know about TSB for the EGR system. Was woundering if any one has had any luck with just cleaning the ports out and not replacing any parts (customer does not want to spend alot of money). Second can this cause the misfire codes...
September 03, 2010
2004 Ford Explorer XLT 4.0L Misfire VIN: 1FMZU73K54
P0306: Cylinder 6 misfire. ... and P0306, cylinder 2 and 6 misfires. Wires looked to be arching out. Replaced plugs and wires, no difference Replaced coil, no difference Vehicle seems to run ok up until the 3rd of fourth gear shift area then most power is lost. Do not know where to...
September 08, 2010
2002 Lincoln Town Car Signature 4.6L Misfire VIN: 1LNHM82W22
P0306: Cylinder 6 misfire. Had intermittent misfirs, replaced all coils, now cyl 6 returns replaced cyl 6 with oe coil this time, and oe plug oe plug boot, o.e. Injector replaced on cyl 6 and has injector signal, has pulse at coil, is missing on 6 and check engine light still on. Compre...
September 24, 2010
2001 Chevrolet Express 1500 5.0L MIL Lamp on VIN: 1GNFG15M41
P0306: Cylinder 6 Misfire Detected. Vehicle originally came in with a constant fouling of the #6 spark plug. Found the fuel injector on that cylinder bad, dropping spray. Also found the intake manifold gasket causing an internal vacuum leak. Repaired these items. Engine actually runs great but w...
September 27, 2010
2002 Lincoln Town Car Signature 4.6L Misfire VIN: 1LNHM82W22
P0306: Cylinder 6 misfire. Had intermittent misfirs, replaced all coils, now cyl 6 returns replaced cyl 6 with oe coil this time, and oe plug oe plug boot, o.e. Injector replaced on cyl 6 and has injector signal, has pulse at coil, is missing on 6 and check engine light still on. Compre...
September 27, 2010
1999 Toyota Solara SLE 3.0L Misfire VIN: 2T1CF28P5X
P0306: Cylinder 6 Misfire Detected. Hello This car came in with a misfire on # 6 cyl. Upon inspection I found a mouse had chewed on the wiring on top of the motor. Mainly it had chewed the wiring in two on the #6 injector. I repaired all the wiring I found damaged but still a misfire on #6. Sti...
September 29, 2010