I don't know if the 87 has two sensors... I pretty sure my 88 does have two.

But, in another thread, a (good) suggestion was made to hook up a known good mechanical gauge to verify actual oil pressure. I personally wouldn't drive it until I was sure I had good pressure.


C/YA!
Jeff
'88 Trooper
2DR LWB 4ZE1 5SP
bone stock DD