2000 Oldsmobile Silhouette - Only high speed

[bobhardin]

i dont have lower speeds just hi speed

[VOLVO-V70]

Speed problem on what ?

[jtsanders]

If this is for the blower motor, it means you need a new blower motor resistor. It’s behind the blower motor and is a PITA to get to.

[Tester]

The 25 amp HVAC blower fuse my have blown.

Tester