1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Engine Trouble need direction

Old May 19, 2008 | 12:12 AM
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I have a new query. how do I make sure no air gets into the coolant system after draining the dex-cool and replacing with yellow green prestone.
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Old May 19, 2008 | 02:21 AM
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Originally Posted by jberg6
I have a new query. how do I make sure no air gets into the coolant system after draining the dex-cool and replacing with yellow green prestone.
Follow this procedure: http://www.bonnevilleclub.com/forum/...=article&k=100
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Old May 20, 2008 | 11:22 AM
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is there a coolant drain on the block anywhere.
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Old May 20, 2008 | 03:30 PM
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No. You need to remove the Knock Retard sensor to drain the block. It is a PITA.
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Old May 20, 2008 | 05:34 PM
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Default Fairview Heights

Originally Posted by tpulliam79
check the techinfo section off topic what part of the st louis area?
I think I recognize u. Are you shari'* son. I used to work with her at Red Lobster.
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Old May 20, 2008 | 05:36 PM
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Default knock Retard sensor

Originally Posted by Barry
No. You need to remove the Knock Retard sensor to drain the block. It is a PITA.
where is this at
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