This Preliminary information communicates some customers may comment that the vehicle exhibits a lack of...

Bulletin number

PIP5800

Component

Power train

Summary

This Preliminary information communicates some customers may comment that the vehicle exhibits a lack of power when driving up grades or after the vehicle has been idling for long periods of time in high ambient temperatures (90 degrees or above). This condition is more noticeable when the vehicle is outfitted with heavy work equipment on the back such as work boxes or ambulance bodies. When the ambient temperature drops below 90 degrees you may notice that the condition is less noticeable or eliminated altogether. This condition is caused by the high ambient temperatures 90 degrees effecting the intake air flow to the engine

Owners of these vehicles have filed 22 complaints in the transmission category.