Marine Power 4.3 VORTEC MPI User Manual

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10. Engine Maintenance
6.2L LS3/6.2 LSA Longitudinal mount (under
starboard exhaust manifold) Half System: Air
bleed is located on top of port cylinder head at the front.
Use a 10mm socket with 9” extension and a ¼” drive
ratchet. Loosen bolt holding down head bleed tube
connection while engine is running. Re-tighten after air
bubbles have stopped and only coolant is flowing out of
the connection.
Air Bleed Location

Marine Power 4.3 VORTEC MPI Specifications

General

Brand	Marine Power
Model	4.3 VORTEC MPI
Category	Engine
Language	English