Chirp Type Noise From the Serpentine Belt on Jeep Liberty

Vehicles with a 3.7L V6 engine may develop a chirp type noise from the serpentine belt when the steering wheel is at full lock with the engine idling. Our technicians tell us a revised serpentine belt tensioner is available to correct this concern.

RepairPal Verified
Average mileage: 154,500 (130,000–179,000)
Engine affected: 3.7L V6
2 model years affected: 2005, 2010
4 people reported this problem
problem details
2005 Jeep Liberty - 3.7L V6 130,000 mi,
Chirping noise when car is turned on and doesn't go away until car is turned off.
2005 Jeep Liberty 179,000 mi,
Tension idler looks out of line 1/4 inch