Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Engine4 threads
dump valve installation procedure question
Question about BOVR154 installed in 7MGTEis 1.0 bar 14.5psi or 14.7psi?!+ 1 more thread
Engine3 threads
fuel adjustment via manifold absolute pressure
SAFC vs PHR2 map sensors wtf??HKS VPC/FCON GM MAP sensor woes, questions!!!
Engine3 threads
timing cover installation assistance needed
Installing lower timing cover, need help!!!Rear, lower timing coverTiming Cover Removal
Engine3 threads
code 31 after ecu reset
VPC / AFC users please read...!code 31 after safc II install.Code 31 + VPC
Engine3 threads
emulating MAF sensor signal for speed density
Digital Dash km/mph convertorMAF translator gen 2 question...for those running speed density
Engine3 threads
reusing main cap and rod bolts
Bolt replacement rear traction armTrim t-bolt7M-GE main caps bolts and rod bolts reusable?
Engine3 threads
low idle and fuel cut-off above 2500 rpm
My 1jz supra now wont start....need help.Car Trouble!!!!Help! 89NA ECU Gone Bad?
Engine3 threads
loose deck board bracket in trunk
hks metal gasket fail?Deck board bracket in trunkon for another headgasket.
Engine3 threads
cover plate does not fit flush to block
CPS blockoff plate?Rebuild Questionquestion about front aluminum plate on the block
Engine3 threads
stalling and running rich after super afr install
Wow vpc wont work with super afr.vaccum leak made car run better it wouldnt idle very good befores-afcII problem
Engine3 threads
rear rotor comparison between models
1992 7MGE with lexus AFMcurrent status and a bit more...6m/7m Crank pulley different?
Engine3 threads
limp mode triggered with multiple sensor codes
Bypassing limp home modeBuilds Boost (ALOT OF BOOST!) but crappy acceleration and alot of fuel cut...HELP!!!1jzgte Non VVTI limp mode issue
Engine2 threads
general performance issues requiring comprehensive diagnosis
Stock MKIII T statsNeed help with piece of crap car
Engine2 threads
detonation under load
detonationDetonation sound clip?
Engine2 threads
timing cover fitment between 7MGE and 7MGTE
Will the 7MGTE Lexiclear timing belt cover fit on a 7MGE?7mge injectors to 7mgte 440cc injectors
Engine2 threads
cams rocking but turning freely
Cams rock but turn free, no bindcam gear questions
Engine2 threads
cometic rivet failure
is this the cometic rivet everyone's talking about?welded diff explosion or wheel bearing????
Engine2 threads
installed aftermarket crankcase ventilation system
crank case vent hoseserious crankcase vent.
Engine2 threads
breather hose connection procedure
Quick HELP! on breather ??7m-GTE cam breathers
Engine1 thread
rocker arms are nocking
how do i fix the rocker arms ??... also...