changing iac valve and tps
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Registered User
Joined: Dec 2011
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changing iac valve and tps
whne changing the iac or tps do i need to dissconect the negative cable from the battery
my truck runs fine shifts fine through all the gears
it just dies whne im at a stop or when u go to shift in drive or reverse
my truck runs fine shifts fine through all the gears
it just dies whne im at a stop or when u go to shift in drive or reverse
Administrator
Joined: Apr 2010
Posts: 87,556
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From: Clayton MI
Yes, you do. Computer needs to learn base values for the new parts.
Retired Moderator - RIP
Joined: May 2008
Posts: 18,729
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From: NH
+1, and anytime you are working with anything electrical it should be disconnected, regardless of whether or not you want to reset the pcm.
