Said It Here

Grease in wheel well: replace the boot or whole axle?

Grease along the wheel well forces a choice between replacing just the damaged boot or the entire axle. This tear can happen after installing aftermarket coilovers, leaving owners unsure of the correct fix and doubting warranty coverage.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Flex the boot to check for cracks
  2. 2
    Replacing the entire CV axle, which is often easier but more expensive
  3. 3
    Replacing just the torn boot and repacking it with new grease

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/MechanicAdvice1 person · October 2026

“Could anyone explain to me why this is happening? I’d appreciate any information on how to fix this or if I need to replace anything.”source ↗

Ok-Thing9480 · r/MechanicAdvice · 9 upvotes

“This is a fairly new car with only 10k miles. Would replacing the whole axle be best or could I just replace the boot”source ↗

Ok-Thing9480 · r/MechanicAdvice · 1 upvotes

“I believe that I may have messed the boot up a bit when installing aftermarket coilovers. I doubt this would be under warranty.”source ↗

Ok-Thing9480 · r/MechanicAdvice · 1 upvotes
r/AskMechanics1 person · September 2026

“Noticed some grease along the wheel well. Could this just be a boot or maybe the whole axle?”source ↗

lino1432 · r/AskMechanics · 1 upvotes

Where this came up

People with this problem also raised