To reset the check engine light on a 1990 Chevrolet Suburban, you can disconnect the vehicle's battery for about 15 minutes. This will clear the engine control module's (ECM) memory, including any stored trouble codes that triggered the light. After reconnecting the battery, start the vehicle to see if the light remains off. If the light comes back on, it may indicate that there is an underlying issue that needs to be addressed.
you need a scanner
It requires an engine scanner to do that.
auto zone can rest it for free
Have vehicle scanned to determine problem and have codes cleared
That requires an engine scanner to do that. If you don't repaire what made the light come on in the first place it will just come back on.
disconnect the negative battery cable for 30 seconds
The check engine light is reset with a scan tool after repairing the cause of the fault.The check engine light is reset with a scan tool after repairing the cause of the fault.
The check engine light has to be reset with a OBD scan tool
You reset the check engine light with a scan tool after repairing the failure.
To reset the check engine light on a 1996 Chevrolet Suburban, you can disconnect the negative battery terminal for about 15 minutes, then reconnect it. Alternatively, you can use an OBD-I scanner to clear the trouble codes. If the light comes back on after resetting, it indicates that the underlying issue still needs to be addressed. Always ensure to diagnose and fix any problems before resetting the light to avoid potential engine damage.
That requires an OBDII engine scanner.
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