Hi has anyone put a petcock drain in the engine block instead off just the plain plug.
Engine block coolant drain plug.
The block plug is on the passenger side of the block right in front of the motor mount and behind the a c compressor.
Run the engine for 30 seconds or so and drain it again.
Ict billet 551245 ict billet engine block coolant drain plugs.
Drain the radiator close the drain plug and refill it with water.
I have put 4 in the last 6 years the last one only lasted 1 week to the day.
Do this several times until it drains out clear.
To make it so much nicer to drain the block when you change coolant or to replace frost plug heaters.
Engine coolan plugs aluminum chevy small block ls gen iii and gen iv small block lt gen v each not yet reviewed.
Step 1 place a drain pan under the petcock of the radiator located on the driver s side of the radiator at the bottom.
You can see it through the passenger fenderwell.
They re on the side of engine block just above where the oil pan bolts on about mid ways of the side.