GMC Sonoma Repair Question
Asked on October 6, 2006
Fuel pump power
What would cause the fuel pump power wire (the purple one) to only have 5 volts? Its a 97 gmc sonoma.
Asked by vanman42Answer
Replied on October 6, 2006
Never mind it does have 12 volts when you first turn the switch on, then drops to 5 volts