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Old 09-07-2014, 05:26 PM   #15
81GMCSierra1500
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Join Date: Jan 2014
Location: Courtenay, British Columbia
Posts: 107
Re: Can a bad carburetor cause engine damage?

Quote:
Originally Posted by JJLT1 View Post
what color is the smoke??
what do the plugs look like??
any pics of the vac leaks??
Qjets are excellent carbs..
Smoke is whitish-blue and smells of raw fuel, the plugs are black, with deposits on the side electrodes, and the carb is sucking in air from all corners and possible places...
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1981 Sierra Classic 1500, 305 4BBL, Ltd. Slip Rear End
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