P1042 Buick Injector 2 Supply Voltage Circuit Malfunction
Possible causes
– Faulty injector 2
– Injector 2 harness is open or shorted
– Injector 2 circuit poor electrical connection
– Injector 2 harness is open or shorted
– Injector 2 circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
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