Lower Unit & Gearcase Repair in Port Credit

A lower unit problem can leave you stranded quickly. Dave inspects and services lower units, gearcases, propeller damage, water intrusion, and shift issues for local boaters.

lower unit repair Port Credit service is available through Blue Water Mechanical at Port Credit Harbour Marina. Call Dave directly for practical diagnosis, straight repair advice, and seasonal service planning.

What Dave Checks

Gear oil changes, water intrusion checks, seal concerns, propeller shaft and skeg damage, shift linkage, engagement problems, water pump service, and impeller replacement.

Common Symptoms

Milky gear oil, grinding, slipping into gear, vibration, oil around the prop shaft, damaged propeller, or poor cooling flow after service.

Why Blue Water Mechanical

After a prop strike or water intrusion, a quick inspection can prevent a smaller issue from becoming a full gearcase failure.

lower unit repair Port CreditPort Credit marine mechanicMississauga boat repairLake Ontario boat service

Need this service?

Call or text Dave directly at Blue Water Mechanical.

(905) 299-6529

July 2026 service note

Updated July 11, 2026: mid-season marine service is now focused on fast diagnosis, cooling flow, electrical reliability, fuel quality, lower-unit condition, and repair planning before longer Lake Ontario trips. Call Dave with the engine make, symptoms, alarm history, and whether the issue happens at idle, under load, or after warm-up.