Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Cooling85 threads
coolant leak from heater hose
head gasket problemNeed help fast!Replacing the thermostat housing gasket!!+ 82 more threads
Cooling48 threads
coolant leak from engine
T3/T4 dyno sheet - 18Psicoolant leak (possible hg?)T-66 on a SSAutochrome manifold. (Project Done) (Pics and review)+ 45 more threads
Cooling48 threads
overheating at idle in traffic
Summoning the Supra wizards... probably a BHGits still overheating.....Car Still Overheating!!! Wtf???+ 45 more threads
Cooling34 threads
low coolant level in reservoir
Overflow and radiator slowly losing coolant! Help!SPRAYING antifreeze onto the back of motor and firewallbelt broke. Now i have a question+ 31 more threads
Cooling31 threads
temperature gauge reads erratically
lol, who's supra is this?Car over heating, no frickin clue what's wrongand so the overheating sagas continue+ 28 more threads
Cooling24 threads
electric cooling fan failure
Stock fan clutch Vs Fidanza electric fansFlex a Lite dual fans ?Filth Flarn, Flarn Filth...+ 21 more threads
Cooling22 threads
coolant hose replacement needed
im a noob that screwed upHead Removal(newb Question)Need help with 7MGE+ 19 more threads
Cooling20 threads
intermittent lack of hot airflow from heater
Air Conditioning QuestionsHeating is busted?Fixed my A/C! w00t!!1!!11+ 17 more threads
Cooling17 threads
low heat output from heater
I have no heat:(Low speed on heater no worky - common?no heat+ 14 more threads
Cooling17 threads
incorrect coolant hose routing for IACV
T88 on a raptor manifold: hot pipe and rad hose routing?Heater hosessssMrk 3 Supra puke tank?+ 14 more threads
Cooling14 threads
no coolant flow to hvac
Why is my coolant boiling??Coolant Hose Blew...now all hell breaking loose...HELP!pretty sure i blew my head gasket+ 11 more threads
Cooling14 threads
smoke from radiator hose leak
Someone help me with my shithole enginePull Your Rad and CLEAN IT!!!electric fan/ temp question+ 11 more threads
Cooling13 threads
no heat from heater core
No heat... read searchesHeater ValveHeater problems.+ 10 more threads
Cooling11 threads
sensor hole size and pitch on water neck
Greddy Water Temp - Where Did You Put Sensor?Could my AEM be faulty??coolant temp sensor+ 8 more threads
Cooling11 threads
clear gel clogging cooling system
Best tranny cooling?Coolant won't stay in radiatorMy MK3 needs help……+ 8 more threads
Cooling11 threads
air trapped in cooling system
above the glovebox?overheating problem experts neededVarious issues+ 8 more threads
Cooling10 threads
bare wire found near coolant temperature gauge
7mgte heater core hookupreplacing thermoPlug ID.+ 7 more threads
Cooling9 threads
cracked idle control valve hose
Idle Control Valve Hoses discontinuedHigh pressure hose from Pump to Rack?Just got my new Hose Techniques Silicone hoses- PICS!+ 6 more threads
Cooling9 threads
heater control valve solenoid actuator failure
Anyone else tired of their Black Magic Electric Fan?This thermostat is bad, yep... *pics*new member, looking for a part+ 6 more threads
Cooling9 threads
stock radiator shroud mounting holes
Stock mechanical fan shroud size?need some help with pulling the head-Fluidyne Rad : Stock Shroud?+ 6 more threads
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