Question about 1999 Saturn SL
Put my snapon solis to trouble shoot went to data screen rpm reading 61 rpm and car is not cranking even with crank sensor disconnected no reading from tach replaced module fuel pump and related relays car has a lot of miles did a compression test cyl1 110psi cyl2 75psi cyl3 50psi cyl4 50psi
Not enough compression needs around 150 each those are known for head gasket problems
Posted on Nov 12, 2008
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Posted on Jan 02, 2017
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