This publication contains material that is reproduced and distributed under a license from Ford Motor Company. No further reproduction or distribution of the Ford Motor Company material is allowed without the express written permission of Ford Motor Company.

TSB Main Page
Publication Date: April 3, 2009

2008 F-53 Motorhome Chassis
2008-2009 F-Super Duty


Some 2008-2009 F-Super Duty 250-550 vehicles equipped with a 5.4L or 6.8L engine and built on or before 3/12/2009, 2008 F53 Motorhome chassis equipped with 6.8L engine and either a 5R110W or M6HD transmission may experience a rolling idle or idle speed dropping below specification, malfunction indicator lamp (MIL) along with diagnostic trouble codes (DTCs). The DTCs include the following: P0111 (Intake Air Temperature Sensor 1 Circuit Range/Performance), P1635 (Tire/Axle Out of Acceptable Range), P0054 (Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor 1) or P0456 (Evaporative Emission System Leak Detected - Very Small Leak).

Vehicles equipped with a 5R110W automatic transmission may also experience intermittent symptoms in reverse as described below when performing repetitive engagements and drive-away events such as snowplowing.


To access the rest of this feature you must be a logged in Registered User Of Ford Truck Enthusiasts

Registration is free, easy and gives you access to more features.
If you are not registered, click here to register.
If you are already registered, you can login here.

If you are already logged in and are seeing this message, your web browser is blocking session cookies. Change your browser cookie settings to allow session cookies.

Advertising - Terms of Use - Privacy Policy - Jobs

This forum is owned and operated by Internet Brands, Inc., a Delaware corporation. It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford Motor Company or its related companies in any way. Ford is a registered trademark of the Ford Motor Company.