My reading of the maintenance book shows engine coolant to be changed at 100,000 miles or ten years. Can this be correct?
So is the genuine Toyota SLL coolant recommended? It looks like it comes pre-diluted and is about $16-$26/gal. I can live with that I guess.
It's been awhile since I've used anything but the green stuff
Yup that's the stuff. Toyota has been using SLLC in all their vehicles for about 10 years now.
IIRC, pH of the coolant changes over time and/or mileage use and that's what starts to eat on parts causing failures... IE: heater cores and such.
So is the genuine Toyota SLL coolant recommended? It looks like it comes pre-diluted and is about $16-$26/gal. I can live with that I guess.
It's been awhile since I've used anything but the green stuff
Pink is premixxed and yea it lasts 100k no problem. I believe the red has a 50k life because it gets mixxed with water which may or may not meet toyota specs which is why the shorter life span.
Sent from my SM-G955U using Tapatalk
Has anyone used Zerex Asian pink coolant without and problems arising? It seems to be a good percentage cheaper than the TLLC and available locally at O'Reilly. I will do a proper water flush before re-filling.
Is it really that much cheaper to justify? Even is it's half the price of the Toyota SLLC, what's the cost savings divided out over say 5 years? Just buy the Toyota stuff and you know your golden.
Not everyone has a TRD that is show worthy. Ours is a 2010 that is beat to hell and my wife rarely cleans the inside, but paid for. I have a strict maintenance plan but trying to be economical. $20 is $20.
Not sure where you are going with a show worthy TRD, but they all have the same engine. If $4 buck a year is worth it to you then roll the dice and put the cheap stuff in there. Your truck, your money.