2002 Dodge Truck whining noise

2002 DODGE TRUCK
150,000 MILES • V8 • 2WD • MANUAL
Avatar
WOODY197189
  • MEMBER
  • 1 POST
I believe the a/c pump is making a whining noise. I replaced the alternator, since it was original w/ truck, but still hearing the noise. The noise gets louder when the RPM's go up.Do you think the A/c pump is going bad? The air blows good and cold.
Aug 8, 2009 at 7:15 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
With the AC and Defroster off, do you still hear the sound?
Oct 7, 2009 at 12:49 PM