Buzz Noise or High Frequency Rattle Sound. Pontiac Montana 2005

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2005 🢒 Montana 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Buzz Noise or High Frequency Rattle Sound

Checks

Action

DEFINITION: A buzz or high frequency rattle

•	Trace Cooler Pipes

•	Check for binding or contact at the Radiator, other than at the Cooler Pipe connectors

Verify a pressure buzz by watching for a needle vibration of the pressure gage. A road test may be necessary. Refer to Road Test .