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1993 Geo Prizm exaust sucks & carb blows

Tiny
ZUKI35
  • MEMBER
  • 1993 GEO PRIZM
  • 4 CYL
  • 2WD
  • MANUAL
  • 143,000 MILES
My 1993 GEO Prizm which has had a crank no start problem for a while I just noticed that exaust sucks & carb blows I don't know what could be causing this but i'm pretty sure thats why is not starting. Any suggestions about what could be causing this wierd exaust sucks & carb blows problem?
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Wednesday, June 23rd, 2010 AT 3:22 PM

3 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Hi
Sounds like an exhaust valve and an intake valve stuck open. Pull plugs check compression. Did this occur sudendly?
Let me know
Thanks for donate
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Wednesday, June 23rd, 2010 AT 3:53 PM
Tiny
ZUKI35
  • MEMBER
  • 4 POSTS
I think I have a cheapy compression tester around here somewhere but I can say that it did happen suddenly and it cranks super easy likethere's no compression since it happened. Thanks
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Wednesday, June 23rd, 2010 AT 6:01 PM
Tiny
MMPRINCE4000
  • MECHANIC
  • 8,549 POSTS
When is the last time you changed the timing belt?
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Thursday, June 24th, 2010 AT 8:12 AM

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