Ok sooo sill have that A/T oil temp light on stays on no matter what, even UN plugged it and put a jumper across and it stayed on sooo idk.now the knock sensor light is on code 52 i think my timing is at 10° on the tab,i know i need NE plugs and cap rotor etc but was wondering if anyone else had problems looker this,i use 87 Oct gas and do treatments every few tanks (Lucas) just suggestions on plus timing etc would be nice ,90 Toyota 4X4 SR5 V6 auto stock (said exhaust.)

 

Perhaps this will help you. It is from the Haynes Repair Manuel 1979-1995 Toyota Pickup's and 4Runners
https://i.imgur.com/Wg2HPgm.jpg
https://i.imgur.com/DEHM6CL.jpg