1990 Nissan Pickup (D21) Q&A

1990 Nissan Pickup (D21) Question: check engine light not working

My son just bought his first vehicle which failed CA smog because the check engine light does not come on. What can we do to fix this? -
Answer 1
take it to a shop and have them check the system. it may be a bulb, fuse or failed computer. Roy -
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