3 - 22. ENGINE REMOVAL (6.2L) (Cont' )
Do not remove surge tank filler cap before depressurizing system
when engine temperature is above 190 (88 ). Steam or hot
coolant under pressure will cause severe burns.
If engine is hot, remove surge tank filler cap (1) by placing a thick cloth over cap (1). Press down and
turn counterclockwise to its first stop to release internal pressure.
After pressure has escaped, press down and turn cap (1) counterclockwise again and remove.
Have drainage container ready to catch coolant.
Open and remove draincock (2) and allow system to drain.