plenum
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coolant gunk and leak at manifold
I have a 96 regal and I have recently discovered that a bunch of brown gunk has built up inside the radiator and underneath the cap. I want to go about flushing it even though the engine does not overheat or shown any other signs of a bad cooling system. when researching online I have noticed a...- pboling
- Thread
- 1996 buick regal coolant leak dexcool plenum radiator
- Replies: 6
- Forum: Buick Regal Forum (Pre-2011)
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J
Replaced Plenum, Coolant out of engine, New Starter,STILL wont turn over! Air sound!
I replaced a starter, upper intake manifold, and pulled plugs to eject coolant on my 2004 Buick leSabre, which unceremoniously died on me the other day due to the mix of coolant and oil in the upper intake manifold. Flywheel spins fine, starter is brand new and replaced, no leaks at gasket after...- jedman
- Thread
- coolant intake mainfold plenum spark plugs throttle body
- Replies: 2
- Forum: Buick LeSabre Forum
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C
Orange Gunk in Passage beneath Plenum
I am new here so and though handy not a car 'pro'. I need some help. After removing the plastic intake manifold, and removing the plenum (research said replace those gaskets whenever replacing upper plastic manifold) I noticed a passageway FILLED/BLOCKED with orange-ish gunk (see photo). Is my...- Compguy
- Thread
- clogged coolant gunk manifold plenum
- Replies: 4
- Forum: Buick LeSabre Forum
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