Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Exhaust19 threads
porting back exhaust system
porting exhaust manifoldNew Exhaust BluesNewbie looking for help !!+ 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
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
Exhaust13 threads
no signal from oxygen sensor
a late night update...screw in o2 sensorO2 Sensor Replacement+ 10 more threads
Exhaust11 threads
rusted bolts preventing rear exhaust removal
Blitz NUR-Spec silencer shoot-out.supra is slower without exhasuthaha, figured out my exhaust leak+ 8 more threads
Exhaust8 threads
seeking downpipe replacement options
Downpipe optionsturbo heat shield and downpipeFront exhaust pipe has holes- should I weld+ 5 more threads
Exhaust5 threads
main catalytic converter length measurement needed
supra mkiii....small problemFor those of you with mystery lag...(pics)MK3 1G Gtte Cataletic converter problem.+ 2 more threads
Exhaust4 threads
smell of exhaust fumes in cabin
Fuel smell in cabinCO2 in CabinBig Time Wind Noise+ 1 more thread
Exhaust4 threads
downpipe and cat flange connection
high flow cat from titan motorsportsExhaust LeakExhaust install ?'s... 75mm HKS Sport+ 1 more thread
Exhaust4 threads
muffler fitment issues
Catbacks...how does yours fit?Muffler Pop and HesitationMuffler Bracket+ 1 more thread
Exhaust3 threads
BOV removal from flange
plug this hole? (pic)HELP: removing hks ssqv from flangeexplain to me how the stock bov/bpv functions
Exhaust2 threads
manifold nuts backing out due to thermal expansion
Would you recommend boiling silicon?Manifold Nuts back out.
Exhaust2 threads
unknown filter type for complete removal route
HeLp... name this filter?PVC System