Code P0021 Ford F150
Code P0021 Ford F150. A failed timing chain tensioner or guide; What are the possible causes of the p0021 code? How to remove VCT Solenoid on Ford 5.4 (P0021 / P0022 Fix) YouTube from www.youtube.com However, if left unsolved, this code. P0021 is a common trouble code. Answered jul 14, 2017 by anonymous.
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