1998 Dodge B1500 3.9L Poor Idle Quality, Misfire, MIL Lamp on
Returned day later with same codes. Checked misfire counts were continuous on #3 and #6. Misfire went away under load, or off idle. Checked for plenum leak (no vac at dipstick when pcv and vent blocked off). Swapped inj, no change. Ran fuel system cleaner thro...
Summary posted 10/3/2009
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Vehicle Data1998 Dodge B1500
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1998 Dodge B1500
VIN | 2B6HB11X9W |
Engine | 3.9 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / sequential injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always, Idle |
Misc. | Passenger Van |
Trouble Codes
P0303 | Cylinder 3 Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |