2002 Dodge Durango

2002 DODGE DURANGO
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WE55WILL
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Engine Performance problem
2002 Dodge Durango V8 Four Wheel Drive Automatic

When driving at a steady speed with the air on the RPM's do not remain constant. The RPM's will jump between 1500 and 2000 and back. Any idea what causes this problem? Without air on I do not have the problem.
Jun 15, 2010 at 6:42 PM
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