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For those with vacuum gauges, step in

Old Sep 8, 2011 | 11:10 PM
  #1  
JrRifleCoach's Avatar
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Year: 1992
Model: Cherokee
Engine: 6
Default For those with vacuum gauges, step in

What's your vacuum reading at idle?

I've been going through the engine and tossed on a vacuum gauge for the heck of it and when hot in park, I'm getting 12". (this should wake up a few comics out there)

So what's your engine results?

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Old Sep 8, 2011 | 11:13 PM
  #2  
Slick761's Avatar
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From: Nor-Cal
Year: 1990
Model: Cherokee
Engine: The venerable 4.0
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16... dips to 15 thinkin I have a burned valve... http://www.classictruckshop.com/club...ts/vac/uum.htm try tis as a guide.
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