Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Body / Interior13 threads
hood latch mechanism failure
my hood = stuck :(Hood......spacers........*cough*Hood Emblem Replacement+ 10 more threads
Body / Interior13 threads
cylinder rust and water damage in engine
A 7M stock rebuild at home for under $500interior rust - help - working threadsurface rust inside the block now+ 10 more threads
Electrical13 threads
requires constant 12v ground connections
1JZ Test firestumpedWhere does the battery ground wire attach on the engine?+ 10 more threads
Electrical13 threads
main electrical power supply failure
Auto Tranny: Car revs, but doesn't move?my wiring issue....help quick- freezing no gas+ 10 more threads
Electrical13 threads
accessing fuses behind kick panel
87 supra wont startfuse panel buzzingHow to remove drivers side kick panel?+ 10 more threads
Electrical13 threads
power window not operating
My Supra was broken into last night :(Fair price for replacing passenger window?Power Window Trouble+ 10 more threads
Exhaust13 threads
no signal from oxygen sensor
a late night update...screw in o2 sensorO2 Sensor Replacement+ 10 more threads
Brakes13 threads
brake pedal moves down when holding or lightly applied
Stiff gas pedal?Help Brakes!Brake Pedal Soft Mystery Unsolved+ 10 more threads
Suspension12 threads
installing aftermarket suspension components
About to instal these 56k=noTEMS, how does it actually work?ST sway bars+ 9 more threads
Other12 threads
spec differential oil part number
1991 Turbo antennaNew guy with a question.NGk non plat spark plug #?+ 9 more threads
Electrical12 threads
brake and battery lights flickering
Tail light problem. Not all bulb all lightning / flikeringCelica Turn Signal Lever on Supra???"O/D OFF" light blinking+ 9 more threads
Electrical12 threads
drivers door lock froze up
Getting Back in the GameIs it possible to open the door.....My new car, and new problem+ 9 more threads
Transmission12 threads
driveshaft compatibility between automatic and manual transmissions
Radiator....Putting my 88 into an 86.5will auto. r154 driveshaft work witha manual r154 tranny?+ 9 more threads
Brakes12 threads
wheel scraping lower control arm during full lock
Wheel locks are worthlesspower steering rackquick ? brake rotor removal+ 9 more threads
Engine12 threads
hesitation on throttle that clears upon restart
7mge idle problem (really starting to piss me off).7m-ge helpthrottle hesitation at idle, help?+ 9 more threads
Fuel System11 threads
cleaning internal fuel tank deposits
Should gas caps hold pressure in tank?Inside of car smells like fuel?Car problem. Help = Reward.+ 8 more threads
Cooling11 threads
air trapped in cooling system
above the glovebox?overheating problem experts neededVarious issues+ 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
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
Turbo11 threads
difficulty removing block deck dowel pins
removing ct26 problems!!!!call me retarded but.... help dissasembling the rear endTrans Drain Bolt?+ 8 more threads