P1174
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Joined: 10-13-2011
Posts: 40,091
From: Welland,Ont Canada
Senior Member
Joined: 09-03-2006
Posts: 498
From: chicago
Could be #1 O2 sensor.
The way thy work is by comparing ambient air to combustion air; it gets the ambient air sample from the tiny gap between the wire and the entry hole. If that hole gets clogged things get wacky.
Could be flex pipe.
Could be any tiny vacuum leak including injector O-rings.
The way thy work is by comparing ambient air to combustion air; it gets the ambient air sample from the tiny gap between the wire and the entry hole. If that hole gets clogged things get wacky.
Could be flex pipe.
Could be any tiny vacuum leak including injector O-rings.
I’m going to take it to the shop for plugs and clean the map sensor have them check for leaks . I usually do my own maintenance but it’s too dam cold here in Chicago no garage.. I will let you guys know ..
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