What is your question?
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What is your question?
Location of oil pressure switch 4.0L lexus ls400 ..........
What makes this problem better or worse?
Does not come on when idle
How long has your 1998 Lexus LS400 had this problem?
Couple of days
1 Reply
If you're looking for the location of the pressure switch, you clearly have not performed an oil pressure test -- as that's where you'd thread in the gauge. The best I can tell by the workshop manual is that the switch is located beneath the belly pan of the engine where you access the engine oil filter from. It's threaded into the block. Find that switch and hook up a manual gauge to monitor actual oil pressure. www.repairpal.com/repair-shops
Thank you for the reply DaveJm. My mechanic found the switch. Unfortunately it broke off trying to unscrew it. Looked like someone had put apoxy on it and it looked like the original although not sure. Had to take off the oil filter housing adapter and extract the broken part. Also did oil and filter change. Engine running great. No issues. Will change oil a little more often.
Sounds like a bunch of challenges that ended up resolving OK. Thanks for responding! Good luck!