reduced power light comes on car will not rev over 2000 rpm's

1999 ISUZU TROOPER
10,800 MILES • 3.5L • V6 • 4WD • AUTOMATIC
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PHIL GUSTAFSON
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  • 1 POST
Reduced power light comes will not rev over 2000 rpm's and all power from engine goes down. replaced ECM throttle body , TPS fuel rai.l short on diagnostics.
Oct 3, 2016 at 2:28 PM
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HMAC300
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  • 48,601 POSTS
scan for codes and check fuel pressure with a gauge auto parts rent it. here is an article to help.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Oct 3, 2016 at 3:20 PM