Intermittent A/C blowing warm air at idle or during low speed driving maneuvers
Ford technical service bulletin TSB 16-2033 for 2016-2017 Ford F-650 SD and 2016-2017 Ford F-750 SD.
- Bulletin number
- TSB 16-2033
- Component
- Equipment: appliance: air conditioner
- Summary
- Some 2016-2017 F-650/750 vehicles equipped with a 6.8L engine and built on or before 8/2/2016 may exhibit intermittent A/C blowing warm air at idle or during low speed driving maneuvers. This may be due to intermittent disabling of the A/C compressor. Reprogram the powertrain control module (PCM) to the latest calibration using Integrated Diagnostic System (IDS) release 101.04 or higher. Make sure you are connected to the internet when entering module programming to obtain the latest updates. Calibration files may also be obtained at www.motorcraftservice.com.
Vehicles covered
- Ford F-650 SD 2016-2017 20162017
- Ford F-750 SD 2016-2017 20162017
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