Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Brakes7 threads
replacing e-brake shifter boots
New C's Break-in?DM short shifter boot replacementChasing a better feeling Brake Pedal+ 4 more threads
Body / Interior7 threads
six inch crack in plastic elbow behind fender
Thieves hit my carNot sure what this is...FINALLY FOUND THE DAMN PROBLEM!!!(pics)+ 4 more threads
Body / Interior7 threads
driver door latch will not fully release
Need help my door will not openThis sucks: driver door won’t openPass. door wont open+ 4 more threads
Body / Interior7 threads
noisy door clicking sound
My car won't start. Battery?dead in the water. bummer.Is this a good price to replace starter?+ 4 more threads
Engine7 threads
intense vibration and loss of power on startup
A Peculiar Problem: BHG? Bad Crankshaft/Bearings?loud squealing noisehelp need asap what is wrong battery, light, and tailgiht light on+ 4 more threads
Engine7 threads
normal rod bearing side-to-side play
Rod bearing play normal?Frozen Rod Bearing!!! How to get Fly Wheel off Tranny89+ and Pre 89 rods/pistons the same?+ 4 more threads
Engine7 threads
high idle speed after water intrusion
car sat throught pouring rain and now is running like shit?gallon of water in the engine; part 2Leaking Lots of Water. not AC, Car wont start? Help+ 4 more threads
Engine7 threads
leans out and shudders under load
crank pully boltDiagnose My Problem Quick Please!!!Critical Problem+ 4 more threads
Engine7 threads
forgotten engine plug locations
New guy looking to identify some cables/sensorsNeeding engine plug diagramsengine installation+ 4 more threads
Engine7 threads
low power and poor running condition
Car not having enough power, SOMETHINGs wrong.SP61 Supra dyno videoMKIII N/A Question+ 4 more threads
Engine7 threads
IAC valve failure or absence
Needing help finding a partIACV StandaloneEngien Idle HELP Please+ 4 more threads
Engine7 threads
bogging and backfiring under boost
Turbo BackfiringHmmm weird problemCould use a little more insight from y'all MKIII people :)+ 4 more threads
Engine7 threads
running rich after interior restoration
720cc whos using themneed a push!9 months and I am getting somwhere+ 4 more threads
Engine6 threads
head bolt reusability question
Newest member of the BHG club...New head bolts needed wehn doing BHG job?about to go insane..+ 3 more threads
Cooling6 threads
seized water pump fan removal
waterlockanother questionEMERGENCY! Water Outlet Stripped+ 3 more threads
Cooling6 threads
coolant line connecting intake to IAC/throttle body
Question on hose and connectors - PLEASE Help...ISC coolant hose questionISC coolant hose popped.+ 3 more threads
Suspension6 threads
seized rear camber bolts
Seized rear camber bolts: reciprocating air saw or high speed cutoff?camber plates...where to get them??Camber+ 3 more threads
Electrical6 threads
electrical short circuit
Electrical Nightmare !!!!! help from an Electrical guru needed.Need help BHG repairFuel Pump Circuit+ 3 more threads
Engine6 threads
hose connects to intake piping
turbo tubingWhere Does this hose go????Power loss+ 3 more threads
Body / Interior6 threads
broken plastic trim retention clip
installing steering switchthose fuckin side trim thingys..Argh - another part request if anyone has a parts vehicle..+ 3 more threads