2007 Toyota Highlander Q&A

2007 Toyota Highlander Question: where is no. one piston on a 2007 toyota highlander 3.3 v6

i want to know where is number one cylinder is on a 2007 toyota highlander v6 3.3 -
Answer 1
Passenger side front plug. 135 on the right 246 on the left. Number one is always the closest cylinder to the front of the engine! -
Comment 1
thank you, looks like no.1 is next to the firewall. -
Comment 2
Correct, standing behind the engine flywheel, the right side. -
Comment 3
i was afraid of that, the hardest one to get to. thank you very much for your answer. -
Comment 4
U welcom and it is a pain! Engine misfire? And do the coils still feed two cylinders each? If so and # 1 has a misfire it could be the coil which is on the front bank i think. If you are lucky. -
Comment 5
i changed the timing belt. the instrutions said make sure no. 1 is top dead center. thats why i wanted to know where one was. i got it all back together and it purrs like a kitten. thanks for your help. -
Answer 2
PATIENTLY remove upper intake plenum to get to rear bank plugs..........never mind........just saw...the rest of the story......... -
Comment 1
thank you just the same. merry christmas -
Comment 2
Merry Christmas, from all at RepairPal. -