Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Transmission46 threads
clutch fork too close to pressure plate
What brand clutch should i get?Lots of problems. Anyone want a try?Need Some Clutch Recommendations ?!+ 43 more threads
Electrical46 threads
no spark when attempting to start
No spark & code14 in NA :(still NO SPARK!!! I NEED GOD'S HELP!Ecumaster waste spark ignition help: no spark+ 43 more threads
Engine44 threads
missing vacuum line connection near intake manifold
Vacuum Hose Manifold?Where does the 7mgte get it's vacuum?Well working on the H/G+ 41 more threads
Transmission44 threads
clutch pedal only travels halfway without pressure
****Clutch Problem Really Need Help****1/2na-t in ONE WEEKNeed help. Yet another no crank no start, need help figuring out voltage drop test. Lots of details provided (hopefully)+ 41 more threads
Electrical44 threads
no start after engine repair
car wont start sometimesCPS and timing...Sometimes, car won't start... only sometimes+ 41 more threads
Engine43 threads
engine revving limited at low RPM
Intercooler Issue: Engine Dies at High RPMs After IC Piping Tighteningclaude Blew A Headgasket!!*HELP* Toyota Supra 7MGTE Car spotters on hard acceleration+ 40 more threads
Engine43 threads
knock sensor replacement
Rewireing knock sensors cable helpQuestion about knock sensorMy Dyno Run+ 40 more threads
Electrical41 threads
speedometer reading issue
What Is Wrong With My Speedo And Tach!! Wayyy Too High!!!!Can our stock speedometers be recalibrated?Speedomter Gear Count Riddle+ 38 more threads
Turbo40 threads
disassembly instructions for turbocharger
Swapping 87 stick shift turbo into 89 auto turboHow the hell do you get the turbo elbow off the downpipeCT-26 disassembly+ 37 more threads
Engine40 threads
oil leaking into spark plug holes
Oil in sparkplugs.. As usual..Oily spark plugs and firing orderUh-oh...changing my oil and might have a serious problem+ 37 more threads
Turbo39 threads
hesitation under boost when warm
Disaster casecalling all DDP usersShell premium gasoline, now it misfires at 17psi+ 36 more threads
Engine39 threads
water pump torque specification
7M GTE Head re-torqueStarted Rebuilding!Head Gasket Re-Torque?+ 36 more threads
Engine39 threads
whining noise when shifting into reverse
Akward grumble from motor....Strange "blender like" sound under full throttle?rsr exhaust sound clip anyone+ 36 more threads
Body / Interior39 threads
hatch weatherstrip leaking
91 Rear Hatch / Trunk Water Leak Issues.Water in my hatch??quick and easy fix for squeaky hatch+ 36 more threads
Engine38 threads
plugged coolant line near throttle body
Help with driveline clunkSpark plug removal 101throttle cable from gas pedal snapped, anyone else have a shitty day?+ 35 more threads
Electrical37 threads
low coolant level indicated by warning light
what the hell does this light mean?WTF - crazy light in the dash? what is it?Light turned on on dash+ 34 more threads
Engine37 threads
rough idle after head gasket replacement
Lex/550 idle issues, revisitedPut rebuilt engine in, idleing roughShe Runs Again After A Month!+ 34 more threads
Body / Interior37 threads
stripped targa screw leaking water
targa top is pissing me off!!Leaking MK3 targa seals -- what are the latest tips?Targa top seals+ 34 more threads
Engine36 threads
flywheel mounting bolts loosening
Fidanza doesn't fit!Reuse flywheel and pp bolts?who makes this flywheel? and is that ring fixable? PICS+ 33 more threads
Engine36 threads
hits fuel cut at wide open throttle
Cold weather + WOT = boost cut ?????ummm... oops.... tps connection q *pic*So im pulling out of the driveway leaving for Supras Invade Vegas and....+ 33 more threads