Quote:
Originally Posted by Duquette5
Ok it was easy to remove but how the heck do you test it? Either these are impeller chunks or spark plug tube chunks:
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Easy, if the debris is in an oil passage, it is spark plug tube bits or chain tensioner wear pads; if it is in the coolant passages, it is from the water pump.
Pulling and holding a sustained vacuum for 1 hour on both the coolant and oil sides is the best test.