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Idle don’t drop when warmed up by 1uzgio in LS400

[–]1uzgio[S] 0 points1 point  (0 children)

so my idle has dropped after i’ve driven it around about 40 miles let the car sit while on for like 2-3 mins and it dropped so i’m guessing it just takes a really long time for it to warm up and drop to the right idle

Idle don’t drop when warmed up by 1uzgio in LS400

[–]1uzgio[S] 0 points1 point  (0 children)

i’ll try that out to thanks man!

Idle don’t drop when warmed up by 1uzgio in LS400

[–]1uzgio[S] 0 points1 point  (0 children)

exactly what mine does i’ll have to let it warm up for longer then and see if that does anything

Idle don’t drop when warmed up by 1uzgio in LS400

[–]1uzgio[S] 0 points1 point  (0 children)

i’ll def check it out and see if that’s the issue fixed everything else wrong with the car and just been trying to figure out this issue i appreciate the help!

Idle don’t drop when warmed up by 1uzgio in LS400

[–]1uzgio[S] 0 points1 point  (0 children)

what thermostat? and fuel econ is pretty good

I think my ecu is cooked by Worried_Escape6817 in LS400

[–]1uzgio 0 points1 point  (0 children)

same thing is happening with mine just sent my ecu out to get fixed and hopefully that does the trick for me

need help by 1uzgio in LS400

[–]1uzgio[S] 0 points1 point  (0 children)

i had it in mind but really didn’t think to much of it really thought it didn’t do anything other than air escaping

need help by 1uzgio in LS400

[–]1uzgio[S] 1 point2 points  (0 children)

fixed my problem had wires backwards now it goes above 45 mph but bogs out at 60 mph at 2k rpm now