Where is the cooling fan located on a GMC?
Where is the cooling fan located on a GMC?
The engine cooling fan, located behind your radiator, draws cool outside air through the condenser and radiator at low-speed operation to cool the engine. Warm air from inside your vehicle is delivered to your evaporator. Moisture and heat are then removed from the air and returned to your cabin.
Where is the encoder motor on a GM transfer case?
Access to datastream information for GM’s NVG 246 system makes most problems simple to locate and diagnose, as our case studies demonstrate. These systems also allow bidirectional control for many outputs. The encoder motor (arrow) is mounted on the front of the transfer case and is used to lock it into 4WD.
What kind of ignition system does a GMC pick up have?
This typical circuit diagram of the ignition coil, ignition control module, camshaft and crankshaft position sensors applies to the 1996, 1997, 1998, 1999 Chevrolet/GMC 1500, 2500, and 3500 Pick Ups equipped with a 4.3L V6, or a 5.0L v8, or a 5.8L V8 engine. NOTE: Testing the ignition system is a breeze.
What was the ignition module for a 1996 GMC k1500?
1996 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a misfire or a no-start problem (caused by the ignition coil, the ignition module, or the crankshaft position sensor). Wiring diagrams.
Is there a problem with the GM blower motor?
If you have a General Motors car or truck from 2002 through 2008 you’ll probably have a blower motor issue at some point. In many cases it’s a problem with the GM blower motor module. The most common complaint when this part fails is the motor will not turn on at all.
What does Black Wire mean on GM blower?
The black wire should indicate a strong ground. If you have a good ground and verified power into the module, yet have no electricity flowing to the fan you probably have a bad module.In many cases when I find the problem with the GM blower control module I also find signs of moisture in the heater case that contains the motor and module.
How do you reset a blower motor on a GM Truck?
However, you can reset the system by pulling the yellow 60 AMP VSES/ECAS fuse located in the under hood convenience center. After you remove the fuse you then start the truck and let it run for two minutes. Next shut it off and replace the fuse.
What causes a bad or failing blower motor relay?
Blown fuses. One of the first symptoms of a bad or failing AC blower motor relay is a blown AC blower motor relay circuit fuse. If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power, it may cause the blower motor fuse to blow. Any sort of electrical spikes or excessive current…
