Rick's Free Auto Repair Advice

Posts Tagged: Blower motor

Blower motor wiring diagrams

Blower motor wiring diagrams — two most common diagrams A blower motor problem is easy to fix if you understand how your particular system is wired. Here are the blower motor fix steps: To determine which blower motor wiring diagram, first determine if you have a manual or automatic heating system in your vehicle Do you set the temperature and the system keeps that temperature or do you have to adjust the temperature up manually and then turn it down once the cabin heats up? If you set the temperature … Read More

erratic gauges

How to fix erratic gauges I see lots of posts on car forums where the poster has really strange electrical problems like erratic gauges or the the blower will only work when the brakes are applied, or lights work only when certain other electrical accessories are either on or off. Most DIYers automatically assume these electrical problems are caused on the power side of the electrical device. In almost all cases, it turns out to be on the ground side. Car makers install multiple grounding points in every vehicle. They … Read More


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