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
TSB
08-4-4
  • COLD START ROUGH RUNNING/HESITATION/BACKFIRE - 4.6 ONLY
Publication Date: February 8, 2008

FORD:
2007-2008 F-150

ISSUE:

Some 2007-2008 F-150 vehicles equipped with a 4.6L engine, may exhibit a rough running, hesitation and/or induction backfire during the first drive away event following an overnight or extended soak. No diagnostic trouble codes (DTCs) or other driveability concerns should be observed. This typically occurs when the ambient temperature is below 60 °F (16 °C). The event will last only 20-40 seconds and normal operation will return once the system enters closed loop.

....


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.