The engineering staff at Blue Devil no doubt did at least some engineering work to make sure their product was compatible with the majority of engines. However, the engineering staff at all of the automotive companies designed their engines and cooling systems to work with plain coolant.

Aug 5, 2017 · I poured blue devil engine sealant into my engine as a quick fix for my head gasket problem. It's made the issues worse now there is what looks to be white rock salt in my radiator and heater core and in the rest of the cooling system. What is the best way to get all of this sealant out of the cooling system? Thank you

Apr 12, 2013 · After all the things I tried, considering the Blue Devil attempt a failure, and starting the process to request a refund, I finally had success; the seal has held for over a month now. What it took in the end was driving 4 hours at 70 mph on a cold day, where the temperature gauge on the dash stayed all the way down on "C" for the entire drive ...

Dec 11, 2020 · Blue devil is great but not for water pumps.I have used it many times to repair head gaskets,hell even in rotary motors.But it does destroy water pumps. 2 brand new weiand small block chevy water pumps and also 2 other water pumps after it was installed.It always made them weap shortly after using the product.

Apr 21, 2025 · The vehicle is 1982 Renault/SAVIEM TP3, but this is not really important. Flat tire. The rims are of split type.

Oct 23, 2016 · Usually the puffs of blue smoke on startup are actually caused due to leaking valve seals. These can be changed without the need for an engine rebuild. Changing them out also can be done while the engine is in the vehicle. You could use this YouTube video as a source for directions for changing out the valve seals. The 305 will have the same ...

The liquid stayed blue, but I want to clarify I have done this right. The purpose of the test was to see if I could prove a head gasket failure. After removing some of the coolant using a siphon tool, and placing it in the coolant storage area of the vehicle, I started the engine and tried to test, the coolant level rose and I had to remove ...

Jan 9, 2019 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Nov 2, 2017 · if the lights are on and remain on when trying to crank but the problem is that the starter does not even attempt to engage then this points to a problem with either the ignition switch or the exciter cable, this is the narrow gauge cable attached to the starter which, when made live, engages the solenoid to begin the cranking process.

Aug 30, 2022 · During reassembly I used blue thread lock, but am second guessing if that's the right option. I've always used blue for anything I'll disassemble and red for anything permanent--but given brakes generate quite a bit of heat I'm wondering if those aren't the right option.