On Apr 9, 5:19 pm, "Lew Hodgett" wrote:
BTW, replace the copper washers on any fuel banjo fittings you break
open.

They're cheap enough to replace. That's what I've done. But, you can
also re-anneal them in hot water. On my 2GM20s the injectors are very
easy to remove. I presume the QMs are similar. I'd be more worried
about breaking the old fuel pipes than getting the injectors out of
the block.

-- Tom.