Blower Motor Operates At Low &/Or Medium Speed Only

1995 GMC Safari Van Passenger, AWDSECTION Blower Motor Operates At Low &/Or Medium Speed Only
  1. Turn ignition on. Set blower switch to high speed position. Connect test light between Orange wire at blower switch connector and ground. If test light glows, go to next step. If test light does not glow, replace blower switch.
  2. Connect test light between Orange wire at blower resistor connector and ground. If test light glows, replace blower resistor. If test light does not glow, repair open Orange wire between blower resistor and blower switch.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.