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Idle hunting

J

jlottman74

New Member
#1
Messages
20
Reactions
2
Points
2
Location
Grafton Ohio
Vehicle
2022 explorer st
#1
When I’m idle with nothing on in the car. Seems to start hunting every time. ZFG said exhaust leak before my O2 sensors. Anyone else have this with CVF downpipes?what was the resolution?
 

cheetoduster

cheetoduster

Member
#2
Messages
306
Reactions
163
Points
37
Location
Farmers Branch, TX
Vehicle
2023 Explorer ST
#2
Improperly installed downpipe, improperly installed 02 sensor, or possibly cracked welds on the downpipe.
 

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