Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Engine6 threads
unknown accessory belt
Will a fully dressed 7M fit when lowered into the engine bay?ffi while retaining ac, and powersteering. is it possible/ has anybody done it?help on seting timing+ 3 more threads
Other6 threads
location of LSD housing
What a Diff!LSD Diff Fluid Change & Breakaway Torque Testingquestion re: changing fluid in LSD+ 3 more threads
Engine6 threads
corrosion from block into aluminum head
Can't get head offtips for cleaning head gasket surfaces?Is it possible to have a head so warped it won't come off because of headstuds?+ 3 more threads
Electrical6 threads
wiring harness issues from aftermarket additions
Need advice on installing aftermarket CD playerextra wire for aftermarket cd player install??86.5 Stereo Harnest ISSUE+ 3 more threads
Engine6 threads
piston gudgeon pin and snap ring requirement
piston oil ring problem...compression ring gaps to large?Safe boost pressure for my ring gaps?+ 3 more threads
Engine6 threads
wheel well clearance issue after strut installation
Piston/Bore ClearanceApexi intake helpKoni struts with INTRAX springs+ 3 more threads
Engine6 threads
difficulty installing oil supply banjo bolt
looking for a few things...HUGE oil leak after doing HGlining up banjo bolt+ 3 more threads
Body / Interior5 threads
rear hatch window tint removal difficulty
The internet has failed me - how to remove s***ty old tintRadio clean upHELP!! ASAP!! Taking out the yellow...+ 2 more threads
Engine5 threads
difficult to replicate air filter housing
Newbie question i am sorry.Will 10" K&N fit?Keep HKS green shroom or replace. 1991 Supra.+ 2 more threads
Engine5 threads
missing balance shaft gear component
Latest Mod, Quick ReleaseAFM question - broken? how much $?Balance shaft gear+ 2 more threads
Engine5 threads
blown rod through block
Picking up the baton...my brother's build.ARP studs with head in car?motor threw a rod.. what to do+ 2 more threads
Engine5 threads
surface roughness insufficient for head gasket
Re-build QuestionsBlown MLS headgasket on a 0 mile motor?!?headgasket issue.+ 2 more threads
Engine5 threads
unknown tuning box interfering with air flow meter
I lost!! stock 350ZAEM PEMS! Has anyone got it to work in MK3?Greddy boost Tunning+ 2 more threads
Engine5 threads
oil gallery modification needed on new block
1.5 JZ HEAD GASKET / OIL GALLERY MODIFICATIONNEED HELP...importantQuick engine block question!+ 2 more threads
Engine5 threads
randomly shutting off after running
Bought anotherwon't stay running. Help!Running great, then quit+ 2 more threads
Engine5 threads
hitching at idle after cleaning with carb cleaner
omg helpCleaning the TPS & ISChad to push start my car+ 2 more threads
Engine5 threads
camshaft bolt torque specifications needed
Mains torque specs??Torque Specscam install+ 2 more threads
Engine5 threads
SAFC reading incorrect throttle position
what the $@!% is up with S-AFC and Throttle use?!Trouble tuning. need advisehmmm safc reading 30% throttle when im not stepping on it... during idle...+ 2 more threads
Engine5 threads
off the charts lean mixture under boost
1JZ going FULL LEAN on ANY BOOST! please help!Off the charts lean on boost? WTF?Tuning and controlling boost+ 2 more threads
Electrical5 threads
question about electrical components
a/f and vacuum issuesEGT guages urgent question...simple electrical question+ 2 more threads