Ford F-150 May Jerk After Startup

Some 2012-2013 Ford F-150 trucks equipped with a 5.0L engine and built on or before Dec. 4, 2012 may exhibit a buck/jerk under light throttle during parking lot maneuvers for the first 60 seconds after startup with engine coolant temperature (ECT) approximately 100 degrees Fahrenheit.  

Some 2012-2013 Ford F-150 trucks equipped with a 5.0L engine and built on or before Dec. 4, 2012 may exhibit a buck/jerk under light throttle during parking lot maneuvers for the first 60 seconds after startup with engine coolant temperature (ECT) approximately 100 degrees Fahrenheit.  

Reprogram the PCM to the latest calibration using IDS release 83.01 and higher.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

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