both are related to rear O2 sensor reporting back to the ecu about air-fuel mixture post cat.
P0172 too rich, bank 1
P0175 too rich, bank 2
so when you're parked & idling, are the cooling fan on?
why I ask is when the intake air temperature rises the ecu will start to add fuel to help cool the...
factory cats are worth ~20whp..for turbo'ed cars..well at least daily ricer burner..
Also looking for a "Y Pipe" replacement..want to run a X and duals or large single..
not to mention right under the tranny pan..geez...
0W20
0 will flow down to -35 F
5W30
5 will flow down to -22 F
The first number with the “W” is the “Winter” value and represents the lowest temperature at which the oil will flow. A lower number means it will still flow at a lower temperature.
once up to operating temperature the differences...
i was searching for brake upgrades on here and ran across another post that 4 pots that are GM and bolt on.
for less than 200 aside..https://parts.mcelveen.com/p/GMC__Yukon/Caliper/94406215/13536580.html?partner=googlebase
so replaced the thermostat & housing (can we find the thermostat by itself?).
only could find a 207 thermostat. will hunt for the factory after turkey weekend.
The fans did not come on. warmed to 210. Have gas up later today for a "test drive".
knock on wood.
skipping record over here..
new to me 2016 Tahoe with 126K miles.
past monday..the fans came on while the "wife" was running the youngins around.
google search with the symptoms..replace coolant temperature seonsor..
replaces the ECT (engine coolant temperature sensor) with one from...
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