LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 717 (Steering System - General Information - F-150 & Mark LT) >> Diagnostic Tests >> Steering System >> Inspection and Verification >> Steering System Noise Definitions >> Whine

Steering System Noise Definitions: Whine

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Whine is the general air-borne noise of the P/S pump. Whine is in the frequency range of 1 kHz to 4 kHz. Whine is generated when engine rpm, pump rotational natural frequency and pump/bracket natural vibration frequency align.

scientia non olet · About LEMON Manuals