TSRM/MK3 Supra/Community Fixes
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Community Fixes

Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads

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Engine5 threads

randomly shutting off after running

Bought anotherwon't stay running. Help!Running great, then quit+ 2 more threads
Engine5 threads

hitching at idle after cleaning with carb cleaner

omg helpCleaning the TPS & ISChad to push start my car+ 2 more threads
Engine5 threads

camshaft bolt torque specifications needed

Mains torque specs??Torque Specscam install+ 2 more threads
Engine5 threads

SAFC reading incorrect throttle position

what the $@!% is up with S-AFC and Throttle use?!Trouble tuning. need advisehmmm safc reading 30% throttle when im not stepping on it... during idle...+ 2 more threads
Engine5 threads

off the charts lean mixture under boost

1JZ going FULL LEAN on ANY BOOST! please help!Off the charts lean on boost? WTF?Tuning and controlling boost+ 2 more threads
Engine4 threads

positive crankcase pressure blowing from dipstick

1/2 Na-t Crankcase Ventilation, Too much blowbyDip Stick Comes Outfresh rebuild crankcase pressure Blows oil out rms and fms... cause?+ 1 more thread
Engine4 threads

reassembly procedure guidance

Dam Crank problemReassembled but no-run...did I do something wrong?reassembly night mare+ 1 more thread
Engine4 threads

swapped engine model inquiry

2jz swp in progressWhat have you seen a 7M swapped into?cressida? supra? jdm 7mge+ 1 more thread
Engine4 threads

isc valve stepping motor bearing locked up

ISC valve - boost leakrebuilt the isc valveISC not opperating+ 1 more thread
Engine4 threads

washer dropped into transmission fluid

Dropped my oil and had this opinions? 7M wondernessOmg I Cant Believe I Did This!HELP... hoping for the best!+ 1 more thread
Engine4 threads

low power output after tune up

how long should it take in the machine shop?Blitz PowerMeter iDyou gotta change all the spark plugs????.....+ 1 more thread
Engine4 threads

missing RTV sealant on cylinder head cap

cam seals question(need response soon!)Reman 7m head no RTV sealant on #1 cap!!!Cam Caps?+ 1 more thread
Engine4 threads

missing cam gear dowel pin

7mgte dowel pinnMissing cam dowel pincylinder head guide pins+ 1 more thread
Engine4 threads

air intake pipe replacement dimensions

Anyone ever made their own air intake pipe on an N/A?Air Inlet Hose | Anyone Parting out an mkiii turbo?Replacement air intake pipes for discontinued NA/7MGE?+ 1 more thread
Engine4 threads

cylinder wall damage requiring honing

Stripes in the cylinder wallsShould I hone and rebuild?7mgte oversized pistons & rings+ 1 more thread
Engine4 threads

timing cover gasket material question

What size are those big-a$$ allens....FIPG for Top (No.3) & Bottom (No.1) Timing Cover?Question about oil pump gaskets and other stuff+ 1 more thread
Engine4 threads

TPS operation after intake modification

New Front Facing Intake!!Ok, I'm officially ripping my F'king hair out nowHELP- Installed 550s/lex afm/afpr+ 1 more thread
Engine4 threads

actuator replacement difficulty

Is this supposed to bedo I need to take the turbo out to install a new actuator?7MGTE Idler Pulley Pivot Pin?+ 1 more thread
Engine4 threads

vehicle pulls while driving

86 toyota supra Non turbo, engine struggles at timestrouble pulling engine from R154Towing a supra+ 1 more thread
Engine4 threads

scuffed cam journals on cylinder head

cam journalsCam Journal, Cap, and Saddle concern7mgte camshaft journal wear ?+ 1 more thread