
2005 Honda Pilot EX 3.5L Misfire, MIL Lamp on
Customer came in with CEL. Misfire codes for #3 and #6 cyls. During our road tests,p0420 Cat efficiency below threshold-bank one, set also. We performed tune-up with dealer oem plugs. Car still has a ramdom intermittent misfire on any cyl it want to. Not just ...
FIX posted 1/21/2008
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)21 Replies Received(Hide Replies)21 Replies Received
|
Message Closed w/FIX
|
VIN | 5FNYF18485 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0303 | Cylinder 3 Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2005 Honda Pilot EX
VIN | 5FNYF18485 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0303 | Cylinder 3 Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |