pressure test question

1998 HONDA CIVIC
148,000 MILES • 4 CYL • 4WD • AUTOMATIC
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PMP
  • MEMBER
  • 177 POSTS
Hi, i got the cooling system pressure test kit from advance auto. I was wondering whats the most pressure i should i put and how much pressure i need to check the cap. I have a small leak somewhere. Also how would i know if its a head gasket leak theres no coolant in my oil. Ty
Oct 23, 2011 at 2:52 PM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
Head gasket leaks can be very hard to verify and sometimes pressure testers are inconclusive. You should not exceed the rated cap pressure by more than a pound or two. The cap pressure should be printed right on it.
Oct 25, 2011 at 4:24 PM
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