breaking up under accelleration

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12-14-2005, 01:18 PM

1mustang

Junior Member

Thread Starter

Join Date: Dec 2005

Posts: 5

breaking up under accelleration

i just bought a 1986 mustang gt with the 5.0 ho motor. after about 20 minutes of driving the engine breaks up under hard acceleration.Any help would be appreciated

12-15-2005, 05:10 PM

GREG@94GT

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Posts: n/a

"breaks up"?

a bit more details would be nice...

12-16-2005, 07:23 AM

spike_africa

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Join Date: Sep 2004

Location: Orlando,Florida

Posts: 11,974

So when the motor is cold is fine but once it warms up the egine runs liek **** correct?
sounds like an EGR problem to me, are you throwing a check engine light right now?