I understand this is a common problem for a 1986 300zx, so maybe it pertains to your car also. There might be weak solder on the power unit pin connector, or it might need repair to the power control unit. This can also affect the odometer.
LED lights may flicker due to issues with the power supply, incompatible dimmer switches, or poor connections.
Lights may flicker due to issues with the electrical system, such as loose connections, voltage fluctuations, or problems with the light fixture itself.
why do my lights flicker and interior lights flicker
The lights flicker when an appliance turns on because the sudden increase in power demand causes a temporary drop in voltage in the electrical system, affecting the brightness of the lights.
Alternator is failing.
The primary causes for the lights to flicker inside on a 2002 Chrysler Sebring LXI is a loose bulb or wire. This can occur when the vehicle has experienced rough road conditions and excessive vibration.
Your lights may flicker because they power is really low. It is very common for them to flicker when there is a storm out.
There are several things that can cause your 1996 Nissan dashboard lights to flicker. The most common cause is a bad ground wire. Check the ground wire to make sure it is tight and free of corrosion.
Lights in a house may flicker due to issues with the electrical system, such as loose wiring, a faulty light bulb, or a problem with the power supply. It is important to address these issues promptly to prevent potential safety hazards.
House lights may flicker due to issues with the electrical system, such as loose connections, voltage fluctuations, or faulty wiring. These problems can disrupt the flow of electricity to the lights, causing them to flicker.
A terribly designed Body Control Module, courtesy of Chrysler!
Flickering lights, on a Cadillac STS, is usually a sign of a loose wire. When all of the lights flicker, it is an indication of a loose battery ground cable.