Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Engine14 threads
unknown bolt location and function
distributer boltwhat is this Banjo bolt for?What size is this bolt?+ 11 more threads
Other14 threads
unknown
How long do copper plugs last on average?What is this part's part number?Neutral Safety Switch+ 11 more threads
Engine14 threads
broken motor mount
Yes, the 98 TT Engine Mounts DO WORK ! (Pics)new toyota motor mounts ripped again89+ Motor Mounts Suck! (pics)+ 11 more threads
Suspension14 threads
stuck bolts on power steering pump bracket
Big day.Another "where these things go" question. Need help fast!Power Steering Pump+ 11 more threads
Engine14 threads
intake manifold removal difficulty
Polishing / Buffing Aluminum7M Intake manifold removalReplacement for 3000/Intake Mani Rubber connector?+ 11 more threads
Engine14 threads
low cylinder compression after storage
low compression after sitting for a few monthsPLEASE: Help me Diagnose this Problem(No 56k)Just did compression test - tell me what you think+ 11 more threads
Engine14 threads
valve seals difference between intake and exhaust
Valve Seals? or Turbo Seals?2 cent solution for removing those pesky valve stem seals!so all 7M Ferrea valve springs are F#@*%d+ 11 more threads
Engine14 threads
cannot regrind camshafts
CamsHard to Turn Cams Normal?Slit in camshaft bearing+ 11 more threads
Cooling14 threads
smoke from radiator hose leak
Someone help me with my shithole enginePull Your Rad and CLEAN IT!!!electric fan/ temp question+ 11 more threads
Cooling14 threads
no coolant flow to hvac
Why is my coolant boiling??Coolant Hose Blew...now all hell breaking loose...HELP!pretty sure i blew my head gasket+ 11 more threads
Electrical14 threads
power window switch failure
Passenger Window stoped workingElectric window problemi bought one rigged a** supra+ 11 more threads
Electrical14 threads
considering electric fan conversion
7mCooling....I.J.5 fusses and electric fanElectric fans conversion in Mark3 supra+ 11 more threads
Electrical14 threads
passenger side window will not roll up
window won't roll upwindow issueClear coat on windows+ 11 more threads
Body / Interior14 threads
adhering side door molding
Polyflex to fill in trim on 89 mouldings ????Instructions for removal and repainting of MK3 side moldings helpside moulding+ 11 more threads
Brakes13 threads
brake pedal moves down when holding or lightly applied
Stiff gas pedal?Help Brakes!Brake Pedal Soft Mystery Unsolved+ 10 more threads
Engine13 threads
engine stalls when air flow meter closes
gota quick questionMKIII airflow meter compatibility 87-?Lexus Airflow meter/stock housing+ 10 more threads
Suspension13 threads
rip in rear subframe metal near differential mount
suspension - bushingswhat NOT to do to your rear subframe...Broken SubFrame replaced! PICS here+ 10 more threads
Engine13 threads
sudden loss of power during acceleration
Help! My Supra lost its jump!poor accel. Then a kick in the ass.surging idle (JDM motor)+ 10 more threads
Electrical13 threads
power window not operating
My Supra was broken into last night :(Fair price for replacing passenger window?Power Window Trouble+ 10 more threads
Engine13 threads
diff housing side seal replacement
Rear main seal replacement tips?????Replacing cam and crank seals, couple questions.new front main seal...+ 10 more threads