Why does my GMC Canyon AC fan not work at speed 3?

Why does my GMC Canyon AC fan not work at speed 3?

Blower motor does not always work on speeds 1-3. Found the pin on the red wire on the plug located under the dash on the blower motor housing had a burnt and loose pin. The red wire is hot when you slect speed 3. The plug has four pins, one for each speed. Speed 4 bypasses the resistors for maximum fan speed so that is why this speed always works.

Where is the fuse box on a GMC Canyon?

The engine compartment fuse box is located on the driver side of the engine compartment. The trailer brake relay is located on the bottom side of the battery harness. The trailer brake relay is located on the bottom side of the battery harness. How to check the fuses? How to replace a blown fuse? Why do car fuses blow?

How much does it cost to replace a GMC Canyon blower motor?

The average cost for a GMC Canyon Blower Motor Resistor Replacement is between $66 -$77. Learn More Blower motor not operating all the time on settings 1 – 3, but always works on 4 (HIGH)..

Blower motor does not always work on speeds 1-3. Found the pin on the red wire on the plug located under the dash on the blower motor housing had a burnt and loose pin. The red wire is hot when you slect speed 3. The plug has four pins, one for each speed. Speed 4 bypasses the resistors for maximum fan speed so that is why this speed always works.

The average cost for a GMC Canyon Blower Motor Resistor Replacement is between $66 -$77. Learn More Blower motor not operating all the time on settings 1 – 3, but always works on 4 (HIGH)..

Why does my 05 Colorado fan only work on 4?

Hi, My 05 Colorado fan only works on high (#4) 1, 2 and 3 nothing blows, turn it to 4 and it blows hard like it is supposed to. I figure it can’t be a fuse as it blows on 4. Any ideas? Yup, common problem, the connector to the blower will show it as being burnt and you have to replace some items.

Is there a problem with my Chevy Colorado blower?

Yup, common problem, the connector to the blower will show it as being burnt and you have to replace some items. It’s not hard to do, but reaching the connectors through glove box once removed can be a bit of a PITA, but overall the job is fairly easy…see the following: I may be able to help as I had a h3 with a similar problem.

What should I do if my heater fan switch is not working?

As long as there are no bare wires exposed, reconnect the battery cable and try running the heater fan to see if there is other diagnostic work to be done. If everything checks out, disconnect the battery again, route the switch back through the hole, and attach it with the nut.

How to replace a heater motor switch or relay?

Step 1: Replace the switch. At this point you should have the switch in a position to easily disconnect it. Be careful, there are usually locking tabs on the connector that have to be squeezed before it will release and pull off. The plastic connectors are brittle and break easily.

Why does my AC fan only work on high?

If your speed selector for your AC or Heat only works on high, or low, or if its missing any particular speed, this video will show you how to fix it once and for all. This is a fix for 2nd generation Dodge Rams (1994-2001-2002 2500/3500) Loading…

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