Poor Engine Idle, Stalling, Hesitation – Especially When Cold on Ford E-350 Super Duty

Submitted by Andy Y · May 29, 2025
Published by RepairPal

Problem overview

Sludge build up on the throttle plate and/or idle air control valve can cause a poor engine idle, stalling, and/or hesitation – especially when the engine is still cold. The correction is to install a new idle air control valve spacer kit to prevent the sludge build up.

7 people reported this problem
2 comments
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Ford E-350 Super Duty vehicles with this problem

Average mileage: 180,784 miles
(160,000 - 201,569)

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