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.
Chirp Type Noise From the Serpentine Belt on Jeep Liberty
Average mileage: 154,500 (130,000–179,000)
Engine affected: 3.7L V6
4 people reported this problem
2005 Jeep Liberty - 3.7L V6 130,000 mi, Visitor
Chirping noise when car is turned on and doesn't go away until car is turned off.
2005 Jeep Liberty 179,000 mi, Visitor
Tension idler looks out of line 1/4 inch