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VT idle issues out of ideas help

jbtrait

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Jun 28, 2020
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geelong
Members Ride
vt 3.8
trying to stop my daughters vt from chugging at idle only
new icv
tps
coils/dfi
leads/plugs
t/b cleaned vac hoses checked
maf
egr
tighten inlet manifold
its idling at about 800 but rough turn the whell too much and it stalls
 

Forcedvp

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Sydney
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VT HSV XU8, FORD TERRORIST
trying to stop my daughters vt from chugging at idle only
new icv
tps
coils/dfi
leads/plugs
t/b cleaned vac hoses checked
maf
egr
tighten inlet manifold
its idling at about 800 but rough turn the whell too much and it stalls
If you have done all the things above, then i would be looking at injector service
 

lout

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May 13, 2006
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Langwarrin Victoria
Members Ride
VXii Executive V6 , VYii Adventra LS1
O2 sensors
the car adjusts the fuel trims based on O2 feedback
have you checked fuel trims
when you changed tps did you put the little spacer back in
 
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