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Young1 · 05-26-2022

I?m working on a 90 and need to know where the manifold differential pressure sensor is located. I can?t find it. I know that on 91 it is under the ECM. I have searched in solutions to no avail. I only have FSM for 1991. I feel a bit newbie like asking. Steve Y

05-26-2022	#1
Young1 Join Date: Sep 2016 Location: Ocala, FL Posts: 903	MDF sensor on 90MY I?m working on a 90 and need to know where the manifold differential pressure sensor is located. I can?t find it. I know that on 91 it is under the ECM. I have searched in solutions to no avail. I only have FSM for 1991. I feel a bit newbie like asking. Steve Y __________________ Steve Young 1991 ZR-1 Quasar Blue Metallic/Black #729 Second Owner 1991 ZR-1 Dark Red Metallic/Black #2040 SOLD 1990 ZR-1 Dark Red Metallic/Saddle #1670 SOLD Double your happiness.....complain half as much.