Rear differential bushings crack and leak
Added · Updated
What causes "Rear differential bushings crack and leak" on the Infiniti G35 (V35, 2003-2007 sedan and coupe), and how is it fixed?
Per one repair shop and an owner guide (no measurements given), the oil-filled factory bushings dry out and crack. Fix: Replace the bushings; the diff has to come out.
Symptoms
Oil under the rear diff mount, wheel hop, or a knock when engaging the clutch.
Cause
Per one repair shop and an owner guide (no measurements given), the oil-filled factory bushings dry out and crack.
Fix (summary)
Replace the bushings; the diff has to come out.
Related parts
Related build entries
Other V35 problems
- Recall: crank and cam position sensors can cause stalling or a no-start (2003)
- Recall: fuel filler hose can crack and leak (2003-2004)
- Recall: passenger seat sensor harness can disable the airbag (2005-2007)
- Recall: fuel pump outlet hose may not be attached (2003)
- Recall: brake stop lamp switch can malfunction (2003)
- Rev-up engine oil consumption (2005-2007 manual cars)
More for this car
- All Infiniti G35 (V35, 2003-2007 sedan and coupe) fitment answers · V35 common problems
- Newsletter archive: past issues with every new and corrected entry
Sources
- Recurring problems (350Z / G35 / 370Z / G37) — GZ Motorsports (repair shop and parts store, Quebec) (vendor article; read 2026-10-26; full page read)
- Infiniti G35: a buyer's guide — Grassroots Motorsports (forum post) (forum thread; read 2026-10-26; full page read)
Summaries are in our own words. Not repair instructions; consult the factory service manual.
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