What is the 4 wheel drive switch on a 2000 Chevy Silverado?

What is the 4 wheel drive switch on a 2000 Chevy Silverado?

Turn the switch over and look for the part number on the back. Mine is a 2000 Silverado Z-71 Extended Cab. The part number is the longer of the two – 15709327. I believe they used this part for 1999, 2000, and 2001. You can purchase the part, APDTY 012173 4×4, Four Wheel Drive 4WD Transfer Case Selector Button Switch.

What are the symptoms of a bad ECM power relay?

A bad relay may cause the vehicle to crank, but not start, or sometimes not even crank at all. 3. Battery drain or dead battery. A failed ECM power relay can also cause a battery drain or dead battery. If the relay shorts it can leave power on to the computer, even when the vehicle is turned off.

What are the symptoms of a bad door lock relay?

Usually a bad or failing door lock relay will produce a few symptoms that can alert the driver of a potential problem that should be serviced. One of the first symptoms of a possible problem with the door lock relay are door locks that function intermittently.

When to replace a power door lock relay?

If the power door locks function intermittently or do not work at all, you may need to replace the door lock relay. Average rating from 130,525 customers who received a Vehicle Body Electrical and Lighting Inspection. Power door locks are a feature that has nearly become a standard feature on many newer vehicles.

Where are the a / C relay terminals on a Chevy Silverado?

If you test for 12 volts at the A/C relay terminals (engine compartment fuse block, left side fender) you should detect voltage at two of the four terminals which are marked (30) and (86). That’s power from the A/C fuse and Ignition fuse E, respectively. Now take a jumper wire and connect it between terminal (30) and terminal (87).

When do you need to replace the ECM power relay?

If there is no power when the key is inserted, the engine will not start, or the battery is dead, you may need to replace the ECM power relay. 1. No power when the key is inserted 2. Engine will not start 3. Battery drain or dead battery Average rating from 130,153 customers who received a Vehicle Engine Electrical Inspection.

What are the signs of a bad starter relay?

Broken or corroded wiring – Damaged or dirty wires to the battery or to the starter solenoid (or wires that are loose) can prevent sufficient power from reaching the starter. Alternator – The alternator is designed to power all of your car’s electrical systems when the vehicle is running. It also recharges the battery.

Is there a DTC for a GM 4WD?

Some later model 4WD systems have scan tool capabilities along with diagnostic trouble codes (DTCs) to help locate and diagnose many of the problems associated with them. We looked at two GM K 1500 trucks that have the NVG 246 two- speed transfer case. One is a 1999 model, the other a 2000.

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