Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
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
Engine17 threads
valve cover gasket replacement procedure
Cork gaskets ...anyone?Help Changing the Differential Gasket. PLEASEvalve cover gasket help+ 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
Engine16 threads
engine knocking sound
Why My new rebuild Developed knock!one for the record books ;)Fresh Rebuild - Rod knock already?+ 13 more threads
Engine16 threads
engine struggles to maintain speed or accelerate
Trouble installing my rebuilt motor! Help!trouble once againhelp needed!!!!! 7mge supra wont start+ 13 more threads
Engine16 threads
potential timing component disconnected or misaligned
where should my timing be?Timing problems from hell!Guys I need help!!!+ 13 more threads
Engine15 threads
loud chugging noise from crank pulley area
*VIDEO* Turbo Death WhineNew problems yet againHelp! Terrible noise!! Supra stuck on the side of the road! (video)+ 12 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
intake manifold removal difficulty
Polishing / Buffing Aluminum7M Intake manifold removalReplacement for 3000/Intake Mani Rubber connector?+ 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
unknown bolt location and function
distributer boltwhat is this Banjo bolt for?What size is this bolt?+ 11 more threads
Engine14 threads
cannot regrind camshafts
CamsHard to Turn Cams Normal?Slit in camshaft bearing+ 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
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
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
Engine13 threads
engine stalls when air flow meter closes
gota quick questionMKIII airflow meter compatibility 87-?Lexus Airflow meter/stock housing+ 10 more threads
Engine12 threads
hesitation on throttle that clears upon restart
7mge idle problem (really starting to piss me off).7m-ge helpthrottle hesitation at idle, help?+ 9 more threads
Engine11 threads
low shifting RPM after TPS sensor replacement
TPS error, calibrating, and timing advance/retard question.Tps calibration question.SAFC2 owner needed for 2 minutes+ 8 more threads
Engine11 threads
poor cold start running due to bad temperature sensor
Replacement connector for cold start injector time switchstrange cranking issueCalifornia Smog Fail+ 8 more threads
Engine11 threads
engine stalls immediately after start
Two Supras Obtained88 7m-ge wont start obd1 code 12dies after start up+ 8 more threads