Want this question answered?
yes you do have to set the tappets
needs to be done with a diagnostics machine.
Try unplugging your battery for 5 minutes. Or you can go to Auto Zone they'll do it for free. If you unplug your battery you will need to drive around to reset your computer.
how
There is no OBD connection on a 1990 Nissan as that is an OBD1 vehicle not OBD2. However there is a way to read the codes. https://codes.rennacs.com/Petrol-Engine/Japanese-Korean/Nissan-Engines.php
reset service engine light
A reset Engine Service Light comes on when an issue comes up with in the engine. This light can be reset by a tech or by fixing the problem.
There is no reset.
You reset the check engine light with a scan tool after repairing the failure.
Sorry It Will Not Reset It
how do you reset engine light on 1991 volvo 240
How do you reset engine light on jeep liberty diesel