So I’ve been eyeing closely the fuel trim numbers in my 90k mile 2014 GX460 on OBDLink. Truck drives with no issue and no codes are triggering for me.
At idle (550-700rpm):
LTFT Bank 1 +3.1%
LTFT Bank 2 +0.8%
At 1500-2500 rpm:
LTFT Bank 1 +2.3%
LTFT Bank 2 +3.1%
STFT appears to fluctuate...
So - in my pursuit of trying to figure out regular vs. premium gas use for my GX460, I got myself deep into the rabbit hole that is the Toyota/Lexus ECU mapping for injection timing in trucks, how Toyota engines calculate injection timing, and how the knock feedback works.
I can’t find any info...
Hi guys - long time lurker posting here since I'm (finally) in the market for a truck. This truck will be a wedding present for the wife. Thus, honestly, I just want a well-maintained soccer mom car, perfect for a soccer mom (don't tell her I said that. She doesn't know I'm here).
I have...
For the mechanics and professional builders out there-
There's lots of talk about how underneath the skin, both trucks share the same components, same platform, and come out of the same Japanese plant.
Engine and transmission differences aside - Is there anything that makes the GX460 a better...