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Old 11-23-2022, 08:12 AM   #3
Boog
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Join Date: Mar 2001
Location: Searcy, Ark. USA
Posts: 13,014
Re: P1516 and reduced engine power

It is aftermarket. I am now looking for an AC Delco complete throttle body and TPS. At 275,000 miles, it's time.
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Boog
69 Chevy stepside, 358/T350, 4.11 posi, 4.5/4 drop, rallys, poboy driver
primer is finer
91 Chevy sportside, Tahoe, Yukon & GMC Crewcab All GM..'nuff said.

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