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  1. MKIV (1993-1998)
    Hello! I’m doing a coolant flush. Moving from yellow to red coolant. Is it safe to run the car with only water for about 30 min to get the thermostat to open and then drain everything and do it again untill the water coming from the engine/radiator is clean? Thanks
  2. MKIV (1993-1998)
    Hello! I’d like to flush my coolant due to previous owner using yellow coolant… Now… I cannot get to the drain plug on the block. I cannot remove the thermostat. Things are in the way and i would like NOT to take a lot of stuff apart. So! Here is my question! Can i drain the radiator, fill...
  3. MKIV (1993-1998)
    Hello! Previous owner used some sort of yellow coolant. I’m about to flush it and i cannot get to the block drain plug. It’s a modified car and there is stuff in the way to turn the bolt… HOW do i flush the system WITHOUT using the block drain plug?? If i use water and spray it through the...
  4. MKIV (1993-1998)
    Hello! I want to fully flush my coolant system because the previous owner has used some yellow coolant... I would just like to know what coolant is best... I have 2 choices: Toyota Red Premixed - Part no. 08889-80002 Toyota Red Concentrate - Part no. 08889-80014 Both are Toyota Red... Are...
  5. MKIV (1993-1998)
    Hi all, Before I begin, here are the details of my car : 1994 JDM Toyota Supra SZ, converted to 2JZ-GTE VVTi Engine & Trans : 2JZ-GTE VVTi (aristo motor & ecu), Aristo A340E "J3" transmission Mods : HKS Intake, Generic FMIC, Whifbitz Downpipe, Blitz Nur-Spec Exhaust, IK22 Denso Plugs...
  6. MKIII (1986.5-1992)
    New supra owner here, pretty much a novice. My coolant light is on, not sure if I’m going to drain or just top it off yet. Engine is hot so I’ll check tomorrow. I have PEAK green prediluted coolant on hand and I’m wondering if this is okay to use. I can’t contact the previous owner but I would...
  7. MKIII Technical
    Hello so I’ve been trying to figure out why I have no heat on my mk3 Supra, I backflushed the heater core and ran a constant vacuum to the hvac valve. I figured I tried to find out if there’s any coolant going into it. I started the motor and unhooked the hose and there’s no coolant. The motor...
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