anyone know what trouble code 54 is?
TGO Supporter
Joined: Sep 2003
Posts: 6,127
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From: conway, s.c.
Car: 1989 Iroc-Z
Engine: 5.7L TPI
Transmission: 700R4
If you have a car with a carburator, it means that the mixture control solenoid has failed. If you have fuel injection, it means that you have low voltage to the fuel pump (below two volts).
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