Pulling the thermostat will enhance your chances of seeing good results, as it's going to create a free flowing system however, the product still must go instantly into the radiator. I even have a 2001 Jeep Grand Cherokee Laredo with 4.7L V8 engine. A few days ago the upper main radiator hose burst with what seems like an inch long gash in the aspect. The hose was solely 2.5 years old and had been replaced with the radiator.

With the use of either product, remember to comply with the guidelines for the proper quantity to use. Based in your capacity, you may be using sixteen ounces either method.

Whereas the “Mechanic Approved” (32 oz./yellow label) requires each the removing of thermostat and a flush before applying the product; the 32 ounce is the extra concentrated formulation. Thank you for asking about your Volkswagen Beetle. Based on your description, it's attainable that you're getting combustion/exhaust gases pumping back into the cooling system. The stress might have turn into so great that it blew the water/coolant out of one of many hoses or radiator cap. i've a subaru legacy of model 2003, which lately was leaking on the radiator and overheating however after i have fixed the radiator, it retains on overheating so may this be the gasket problem.

I would still use a flushing agent to flush your cooling system prior to utilizing the product to ensure correct results. I have a 1987 Buick Lasabre, I reved up the engine for about 3 minutes while making an attempt to heat the engine. The motor began to rattling, I thought that it was the harmonic balancer. soon the engine locked up what do you assume I’ve carried out.How can I unlock the engine,. So, what if I put your Blue Devil product in the car then find out its not a blown H G will it hurt the automotive, and do I have to remove the thermostat as that was another giant expense.

It’s a good idea to warm up your automobile for any sorts of visual indicators to make sure it isn’t from the automotive sitting or something like that. The product with the yellow label will provide you with best overall outcomes so long as you can take away the thermostat and flush the system prior to make use of.

Based on the cooling capability of your Nissan, you will only have to add sixteen ounces with both product. The “Pour N Go” (16 oz./white label) is an “straightforward-to-use” much less concentrated method that doesn't require the removing of the thermostat or a flush of the cooling system prior to use.

I do have a BMW 2500 of 1972, and as been in the storage since final yr, yestarday a took out for an inspection and on do method I could see a loot of smoking coming out of the automobile, and I drove back home. You talked about a great tip to verify your car is totally warmed up before you start checking for white smoke. My old car used to spit out a lot of water vapor and I was all the time apprehensive it was an even bigger drawback.