Clunk when downshifting pulling trailer
I noticed that twice this past week my 09 Ford did some type of clunk when it was in tow/haul mode and I was pulling a 20ft. trailer weighing in around 4K pounds. It only did it when I was barely ...
Forum Discussion
DougE wrote:
For a driveline clunk, the first thing to do is crawl under the rig and check for looseness in the u-joints!
I service all my vehicles, was up to 6 and 2 OHV's. All my services include me on my creeper inspecting from nose to tail all underside components. The coach gets special attention as there are wire looms and plumbing to check. The doghouse comes off also and the engine
gets a look at. You would be surprised at some of the squeaks and loose and missing hardware I have found. The coach has 31K on the odometer, had 19K when I purchased it.
