Symptoms
- Mud flap flapping loosely or hanging at an angle
- Scraping sound when driving over bumps or turning
- Visible gap where fasteners used to be
- Flap may be dragging on the ground at speed
Likely causes
- CommonBroken or missing plastic clips/fastenersThese fasteners are exposed to road debris and weather and can crack or pop off over time.
- CommonTorn mounting holes in the mud flap itselfRepeated flexing and impacts can enlarge or tear the holes where fasteners attach.
- PossibleImpact damage from road debris, a curb, or a potholeA hard hit can tear the flap partially free from its mounting.
What to do
- If it's dragging, pull over safely and either remove it temporarily or secure it with zip ties to prevent it from tearing off and becoming a road hazard.
- Inspect the fastener points on both the flap and the body/fender liner to see what's missing or broken.
- Purchase replacement plastic push-pin fasteners or the specific clip type used on your vehicle.
- Reattach the mud flap, making sure it sits flush and doesn't rub against the tire when turning.
- Replace the mud flap itself if the mounting holes are torn beyond a simple fastener fix.
- Check periodically that fasteners remain snug, since this is a common recurring issue on vehicles that see rough roads.
Tools and parts
- Zip ties (temporary)
- Screwdriver or trim tool
Mud flap fasteners/clipsSearch: “mud flap fasteners for [year make model]”
Replacement mud flapSearch: “mud flap for [year make model]”
When to call a pro
This is a simple DIY fix for most people; a shop visit is only worthwhile if you'd rather not deal with fasteners yourself.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.