Noisy tappets on the Rover 75 1800 petrol engine typically indicate a need for adjustment or maintenance rather than a simple reset. These hydraulic tappets can become noisy due to wear, low oil pressure, or dirt buildup. It’s advisable to check the oil level and quality first, and if the noise persists, a more thorough inspection or replacement of the tappets may be necessary. Regular maintenance can help prevent this issue from recurring.
yes you do have to set the tappets
needs to be done with a diagnostics machine.
The DTC reset switch for the Opel Astra LZ2 with a petrol engine is typically located under the dashboard, near the driver's side, or in the engine compartment. It may be found near the fuse box or attached to the engine wiring harness. Consult the vehicle's owner's manual for the exact location, as it can vary by model year and specific configuration. If in doubt, a professional mechanic can assist in locating it.
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