2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

compression test 87 na

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Old Apr 11, 2008 | 01:53 PM
  #1  
eightysevenjunker's Avatar
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From: lancaster, PA
compression test 87 na

hi im joe i have an 87 na with 169k. Today I started the 7 and a friend listened to my exhaust while i revved. He said you can hear a rattling so I had him rev and it sounded like small metal in the exhaust rattling or maybe a gasket Im not sure.

Before all this i did a listen test the front rotor hiss's 3 times good but the rear rotor doesn't hiss, I could feel puffs from the spark hole all 3 puffs seemed to have an equal amount of pressure. it just didn't hiss like the front rotor, since I got the car i had confidence in the front rotor more cuz i knew the rear has a small oil leak one time i checked the sparks plugs and the rear sparks had a little oil on them


is the no hiss bad? lol
maybe i killed it...damn winter
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Old Apr 11, 2008 | 02:44 PM
  #2  
eightysevenjunker's Avatar
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i forgot to change the title.l i dont have any real results without a real compression tester
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Old Apr 11, 2008 | 02:57 PM
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well uhhh's Avatar
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From: North Bend, WA
from what you described, it sounds like you lost one seal, taking out the others and now you have no compression. Get a tester and give it a try. Hope it works out for you.
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Old Apr 11, 2008 | 05:02 PM
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yeah i deff need to test it. i dont think its totally blown cuz i dont hear any rattling on idol. well there is also hesitation when i want to rev it it will rev to the max but it takes longer..maybe fuel filter or converters. thanks for replying
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