Chevrolet TSB #PIP4912F
2018 Chevrolet Silverado 2500
Affected Component: ENGINE (PWS)
- 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.