Engine
incorrect plug replacement procedure
Confirmed fixed in 31 forum threads. Open the originals on SupraForums for the full discussion.
Trouble Shooting 1989 Supra TurboThread →
incorrect spark plug wire configuration
105 posts
injectors maybe??Thread →
fouled plugs or weak spark
40 posts
Just put in new plugs.. now it runs like crapThread →
rough idle after spark plug replacement
36 posts
Stripped spark plug hole..Thread →
stripped spark plug threads
26 posts
What spark plug to use for high boost?Thread →
spark plug selection for high boost
24 posts
Read my spark plugs - picsThread →
high load misfire possibly due to fouled spark plugs
20 posts
NGK Iridium Problems.....Thread →
incorrect spark plug type used
17 posts
Turbo spark plugsThread →
incorrect spark plug gap for optimal performance
16 posts
1987 Toyota Supra N/A misfires after spark plug and wire change, what's wrong?Thread →
misfires after spark plug and wire change
15 posts
How to get out spark plugs?Thread →
difficulty removing spark plugs
14 posts
help....antifreeze in the spark plug valleyThread →
antifreeze leak into spark plug valley
13 posts
Just want to say THANK YOU guys!!Thread →
engine runs strongly after spark plug replacement
13 posts
NOOO!!!! Got coolant in Spark Plug Holes! Need Help asap Please!Thread →
coolant entered spark plug holes
12 posts
where do i find these?Thread →
broken plastic clips holding spark plug wires
10 posts
Quick Spark Plug Question/ProblemThread →
spark plug cross-threading damage
10 posts
oil in spark plug valleysThread →
oil found in spark plug valleys
9 posts
Help me get un-fukked, water in plug galleyThread →
water entering spark plug wells
9 posts
plug gap questionThread →
unknown spark plug gap specification
8 posts
Slight problemThread →
broken spark plugs during removal
7 posts
Bad VibrationsThread →
water contamination under spark plug wires
6 posts
gahh coolant in spark plug valley need helpThread →
coolant found in spark plug valley
6 posts
spark plugs order ?Thread →
incorrectly connected spark plug wires
5 posts
Need Help Quick!Thread →
water found around spark plugs
4 posts
Couple of plug questionsThread →
missing spark plug connections on main harness
4 posts
SHE's ALIVE again!!!!!!Thread →
spark plug tip broken off head
4 posts
coolant in the spark plug valleysThread →
coolant found in spark plug valleys
4 posts
Sparkplug wire diagram help..Thread →
wiring diagram for spark plug connections
4 posts
HELP! Torque Specifications for Coolant Plugs???Thread →
incorrect plug replacement procedure
3 posts
NGK spark plugs wont fit on any socket?Thread →
spark plug fitting issue
3 posts
which are the right denso spark plugs for my n/aThread →
spark plug selection
3 posts
Spark plug gap was the problem.Thread →
misfiring problems due to incorrect spark plug gap
1 post