Engine stumbling, black smoke on 300zx
#1
Engine stumbling, black smoke on 300zx
I have an 86 300zx 2+2, 138,000 miles, never a problem with starting cold and acceleration. Lately it's a chore to start it in the morning, it stumbles on acceleration, with black smoke. Any ideas what the problem is?
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giovanna145
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11-13-2006 12:31 PM