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Rear Main Seal Leak
2008 Chevrolet Avalanche
This problem may be covered under warranty. Ask your Chevrolet dealer.

10.0
really awful- Typical Repair Cost:
- No data
- Average Mileage:
- 46,600 miles
- Total Complaints:
- 2 complaints
Most Common Solutions:
- rear main replaced (2 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2008 Avalanche problem yet. Be the first!





A D V E R T I S E M E N T S
If this is on recall I would like to have it fixed and any other recalls on my vehicle. The mechanic said oil was coming from the seal and being slung underneath my vehicle.
- richardjohnson43, Atlantic Beach, FL, US