Engine and engine cooling

Bulletin number

PIP4912G

Component

Engine and engine cooling

Summary

This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle speed description tables, the idle speed should be considered a normal characteristic of current vehicle design.

Owners of these vehicles have filed 1,592 complaints in the engine category.