Once every 5 years for a 2021 Silverado.
That seems new. Did they switch to DOT4 as well?
Yep, DOT 4, good call.That seems new. Did they switch to DOT4 as well?
Since we are going off-topic anyway, I should add that Prestone recently introduced new DOT3 and DOT4 fluids with an advertised service life of 100K and 75K, respectively. Brake systems are fairly well sealed nowadays so I don't think moisture contamination is truly an issue.
Brake fluid and pool shock mixed gives off chlorine gas and it catches on fire. Don’t try this.I thought burning brake fluid produces cyanide gas....
Same with the company that collected the waste oil from my shop - the contract said if I had antifreeze etc in the oil I would be charged a decontamination fee for their tanker. They had a specific use for the oil I guess, other collection companies don't seem to care. Brake fluid is an excellent weed killer.When I had a body shop the hazardous waste disposal service would analyze the waste at some point and if it had so much of a % other than paint and thinner waste they would fine me, or sur charge, what ever you wish to call it. The same goes for oil waste, if it had so much of a % of antifreeze or brake fluid or "Other" they would fine, or sur charge me.
But for what it’s worth, burning brake fluid does not produce hydrogen cyanide.Brake fluid and pool shock mixed gives off chlorine gas and it catches on fire. Don’t try this.
Same here. On occasion it gets mixed in with oil and ATF.Mine goes into the used oil jug and dumped at autozone or oriellys.
Mine refused to take it. "Only take used oil" I will not shop there unless it's free or 1c clearance.Advance Auto will take it. They won't take anti freeze/coolant.