GM Map Sensor Scan Data/ GM Canister Purge Circuits

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Posted to Technical Theory Forum on 6/6/2001

Hello Fello Techs,

Recently while scanning several Qaud Four equipped vehicles of the early "90's vintage, I've noticed that at KOEO data that "Baro" [...] Voltage will vary as much as [...] and .5v. from "Map" data respectively.

The Map parameter is alway... Login to read more.