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Aug 20, 2007 | 02:07 AM

swhkar

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Registered User

Joined: Aug 2007

Posts: 1

Problem

My car makes black smoke when i punch it and it kinda sputters when at low rpm any one have answers in what to do to fix it its a 95 z 28

Aug 20, 2007 | 02:52 PM

Compstall

Registered User

Joined: Dec 2000

Posts: 2,442

From: Tacoma, WA, USA

Black smoke is much better than blue or white.

It's just a sign of running rich @ WOT - normal.

Sputtering could be from any number of ignition related items, i.e. plugs, wires, etc.

Aug 20, 2007 | 02:56 PM

87bandit

Registered User

Joined: Oct 2005

Posts: 660

From: Palm Harbor, FL

o2 sensor, plugs, wires, injectors, maf, map, etc

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