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Re: 1991 chevy 1500 5.7 tbi erratic idle
Quote:
Originally Posted by tpulliam79
also I know tbi injectors click but should I be able to hear them clearly from inside the truck while driving? I have the factory air box and I can hear them get louder as I speed up?
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they are pretty noisy, especially if your using an open element filter.
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 O2 GMC RCSB 4.8L V8 AUTO 3.73's
rebuilt/beefed up 4L60E(at 43,000miles)
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