
A car running hotter than usual but not not severely overheating thats driven that way for a very long time can still cause warpage to the head to cause minor headgasket leaking. There is no analog gauge to show if your car is overheating until its on the verge and too late. Toyota 50-50 Pre-Diluted Super Long Life Antifreeze/Coolant Toyota 50-50 Pre-Diluted Super Long Life Antifreeze/Coolant 6.4. Water spray may be used to flush spills away from fire and diluted spills to. If a spill or leak has not ignited, use water spray to disperse the vapors. I dont like how our temperature gauges are digital. 2 Toyota Super Long Life Coolant Equivalent 2.1 First Considerations 2.2 Zerex Asian Vehicle Red Silicate and Borate Free 2.3 Recochem OEM Pink Premium Antifreeze 2. Use water to keep fire-exposed containers cool. If your reading somthing like 100 then you know for sure its starting signs of headgasket failure. Remove the radiator cap and have them put the "sniffer" close to the coolant and check for HCs you should read barely anything. One really easy way to tell for sure is take your vehicle to any smog shop. They are saying, even though Toyota Long life coolant spec says 150K, 5 years, we need to change coolant for every 50 K.

It can be very minute that you dont have any real major loss of coolant or smoke coming from the tail pipe. As the vehicle sits overnight coolant starts to seep into the cylinders causing the car to run rough like its missfiring for a little while till its warmed up and then it goes away and is fine the rest of the day till the next morning. Typically rough idle in the morning until the vehicle is warmed up is a tell tale sign of very minor head gasket leakage.

FINDING TOYOTA SUPER LONG LIFE COOLANT LEAK FULL
The Idle is unstable in the morning though after a cold start. Toyota long life is only sold as a full strength and must be diluted to achieve 50/50.
