Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Engine19 threads
release bearing over-extension
Carrier Bearing - PITA?Pilot bearing removalPILOT BEARING! pain in the a$$!+ 16 more threads
Engine19 threads
oil leaking into combustion chamber
help with a few thingsLiquid fuel coming out of exhaust.dumping fuel..what could it be+ 16 more threads
Body / Interior19 threads
missing fastener in interior trim panel
OMFG! How the f* do u get the rubber thing around the stereo off?removal of trimMystery piece?+ 16 more threads
Engine19 threads
running rich under boost
New to 7M.... Having issues.Very rich idle. Possibly broke maf or 02 sensorSAFC-2 Help Please+ 16 more threads
Exhaust19 threads
porting back exhaust system
porting exhaust manifoldNew Exhaust BluesNewbie looking for help !!+ 16 more threads
Turbo19 threads
boost control issue
About to sell If I cant find a SolutionHKS EZ solenoid mounting?ok....MBC install???+ 16 more threads
Exhaust18 threads
broken exhaust manifold bolt in cylinder head
Need help with Exhaust Nut!Exhaust manifold gasket replacementExhaust Stud Kit and Manifold Fit Up+ 15 more threads
Electrical18 threads
unknown air fuel ratio readings
anyone know where i can get a oem fuel sender unit?Back together: but no boost, bad vacuum leakfuel gauge on crack!+ 15 more threads
Engine18 threads
difficulty removing oil pan
Oil Pan GasketDropped my 7M on its Oil Panreplacing oil cooling lines and oil pan gasket+ 15 more threads
Engine18 threads
no start after engine rebuild
Help a noob get his rebuild fired up!!!Motor1987 n/a revvs then stalls immediately + no diagnostic codes light+ 15 more threads
Fuel System18 threads
no spark or fuel delivery
Fuel issuesT-Boned Supra helpCar won't start after refueling...+ 15 more threads
Electrical17 threads
no electrical indication or start
need help no power in car at allWierd Power ProblemEletrical gremlin+ 14 more threads
Fuel System17 threads
fuel rail leaking from connection point
Wont Start, Fuel Pump?Driftmotion AFPR kit fuel rail leakPics of your fuel rail assembly please?+ 14 more threads
Engine17 threads
valve cover gasket replacement procedure
Cork gaskets ...anyone?Help Changing the Differential Gasket. PLEASEvalve cover gasket help+ 14 more threads
Electrical17 threads
wiper stops at upper position
how to remove rear wiper????Decent Wiper Arms???for all those people with hatch rattles....+ 14 more threads
Engine17 threads
oil passage location on engine block
Machinist Cracked Block -- Opinions? (pic)block pinsAs always a new supra owner...... trying to make some repairs+ 14 more threads
Exhaust17 threads
exhaust manifold stud pulled from cylinder head
ARP studs not made for a daily driver?89 Ft lbs for the 'j' tube????Pics of progress on head removal and repair+ 14 more threads
Electrical17 threads
doors unlocking when engine is shut off
Fucking AlarmWhat the ^&*^ is happening nowCar will not stay locked+ 14 more threads
Electrical17 threads
fuel pump does not prime with ecu
gt35r 2jz-nat mk3 wont start. HELP!!!!no power to ecuOk, getting pist now..........+ 14 more threads
Electrical17 threads
unknown electrical issue requiring fuse check
Really stupid question...but what is this?Code 5287 Foglight Problem+ 14 more threads