1988 300zx dash trouble lights staying on ! whats the problem?
If they are all on, possible check relay is stuck or a short in the check system circuit.
Ok where are the relays located under the hood?
1988 should have a rectangler black box that will show the relays position.
All or specific ones?
Light brake coolant
Coolant light is a sensor in the rad that may be defective or level may need peeked at. Check the e brake handle sw. And fluid. Level sensor may be tripped. Better answers at fb z-31/z-32tech help.
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