1994 Chevy Corsica engine wobbles

1994 CHEVROLET CORSICA
170,000 MILES • 4 CYL • FWD • AUTOMATIC
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KEARSE88
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  • 11 POSTS
engine while on idle surges in power then slows sometimes sounding as if its about to turn off causing the motor to wobble fowards and backwards.
What in the world could this be? also check engine light comes on and off!
Thanks sincerely Michael R.
Apr 2, 2010 at 11:15 AM
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LEGITIMATE007
  • ✓Experienced Mechanic
  • 5,121 POSTS
when you say wobble you can actually see the engine moving back and forth?
Apr 7, 2010 at 2:58 AM
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LEGITIMATE007
  • ✓Experienced Mechanic
  • 5,121 POSTS
check the mapp seinsor, then check the egr valve,
Apr 7, 2010 at 2:58 AM
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KEARSE88
  • MEMBER
  • 11 POSTS
Yes back and fourth bad too but too make things worse now she's overheating badd and all radiator fluid gone after fill up! what now!
Sincerely Michael R.

Oh yeah just gave her a full tune up and oil change plus ne thermostat!and this is how she repays me!
Apr 7, 2010 at 3:12 PM
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LEGITIMATE007
  • ✓Experienced Mechanic
  • 5,121 POSTS
fluid did not leak on the ground huh?
Apr 7, 2010 at 3:20 PM
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KEARSE88
  • MEMBER
  • 11 POSTS
nope like it disappeared!
michael R.
Apr 7, 2010 at 3:25 PM
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