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RELATIVE COMPRESSION
Posted to Snap-on Handheld Users Group on 2/19/2002 4 Replies

Hi all

I had a 1986 bronco with a dead miss. Vacuum guage was steady. I decided to try a relative compression TEST. Cyl #4 had 18 psi.

A coust. came in with a 1997 merc. sable. The complaint was intermitant slow or no start. THe battery had been replaced a... Login to read more.

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