Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Electrical7 threads
cruise control wiring mismatch during steering column conversion
cps problemslights prob. please help88-89 steering wheel conversion+ 4 more threads
Electrical7 threads
gauges not lighting up
gauges wont light up, help , tried the searchNeed help with WiresGauge lights wont turn on+ 4 more threads
Electrical7 threads
fuel pump voltage bypass
Start swicthBypass Clutch Push Start Switch...How?Factory Amp Bypass in a 91+ 4 more threads
Electrical7 threads
battery unable to hold a charge
Could the battery be sooo dead it wont even jump?i really desperatley need help!!!Battery died, need entry...+ 4 more threads
Electrical7 threads
fog lights not staying on with high beams
HID kit wiring problems. HELPheadlight illumination question; electrical guys post up.HID conversion problem.+ 4 more threads
Cooling7 threads
broken heater union during removal
Stuck Heater Union Outlet pipe - 7MGTE HeadQuestion about Heater Control ValveSo, what breaks on the heater valve?+ 4 more threads
Cooling7 threads
unknown connection point for lower accordion hose
Capping off bypass port on accordian hose for aftermaket BOV?accoidian hoses help!!!!!!!!!!!!!quick question about accordion hose+ 4 more threads
Engine7 threads
slight pause when cold
Pushing It Too Hard???Anyone else running a 50mm tial BOV?Start up issues+ 4 more threads
Engine7 threads
ECU compatibility between regions
VPC & Aftermarket CamsAftermarket intake manifold with stock ECU?1UZ TPS on stock 7m ecu & 1jz ffi mod+ 4 more threads
Engine7 threads
piston ring installation orientation
piston rings installation...frustrated, help.JE piston locking ringsInstalling Piston On Rods+ 4 more threads
Other7 threads
smog inspection requirements for emissions
Tips needed on ensuring pass on emissions testFailed Inspection..about to go for the 4th time+ 4 more threads
Engine7 threads
no vacuum to air flow pressure regulator
Fuel Pressure RegulatorHKS SSQV BOV Flutter FixedMAP ECU base pressure question+ 4 more threads
Engine7 threads
slow acceleration and delayed boost build
Hey, is this a stupid question?88t Why won't it run right?!?!?!?!?!?!Car wont boost or stay running after car accident+ 4 more threads
Engine7 threads
thrust washer replacement
7MGTE Rebuild Questionsrebuilding r154... any suggestions?Crank Washer Dilemma+ 4 more threads
Other7 threads
locked keys inside vehicle
locked out problemHELP...I locked my keys in the car.keys locked inside+ 4 more threads
Suspension7 threads
corner instability after damper setting adjustment
Name those soundsProblems with stock driveshaft possibly?Rattling Suspension+ 4 more threads
Suspension7 threads
alignment issue
HELP - Pre-89 Three Hole Lip - Mounting/alignementAlignment problem?? Lowered on springs/Rear camber ??+ 4 more threads
Suspension7 threads
front differential nut spinning
Differentials, Which is Better?R154 Rebuild Fail: 1st and Reverse only, NO Neutralmkiv wheels, tire options and why is it rubbing?+ 4 more threads
Suspension7 threads
steering wheel misaligned after engine swap
Ls swapped mkiiiI need some effing direction with this project!!! (warning: rant thread)R154 from supra-soarer+ 4 more threads
Other7 threads
N/A
Gauging Interest on Vented Headlight Coverput my centerforce dual friction inBump Steer Kit+ 4 more threads