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Old 02-20-2018, 06:25 PM   #4
DieselSJ
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Join Date: Jun 2016
Location: Phoenix, AZ
Posts: 574
Re: T.B.I. Stumble/hesitation on accel.

Change the fuel filter. You should not see a drop like that through the filter. Also check TPS and make sure it is adjusted properly.
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87 R30 CC Dually, TBI 454, NV4500, zero rust barn find
87 Jeep Grand Wagoneer, 6.5 turbodiesel, 700R4
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