Is there a 2012 GMC Sierra 1500 for sale? Autotrader has 387 Used GMC Sierra 1500 cars for sale, including a 2012 GMC Sierra 1500 Continue Reading
Do you need a new key for a GMC Yukon?
Do you need a new key for a GMC Yukon? A word of caution: The type of key you need depends on the year and Continue Reading
What does it mean when your battery is reading 0 volts?
What does it mean when your battery is reading 0 volts? If your battery is: Reading 0 volts, chances are the battery experienced a short Continue Reading
Why does the passenger window click but not roll?
Why does the passenger window click but not roll? Passenger window does not work. switch makes a “click” type noise but nothing happens with the Continue Reading
Can you replace a camshaft position sensor yourself?
Can you replace a camshaft position sensor yourself? Can You Replace a Camshaft Position Sensor Yourself? Yes. This is one of those jobs that almost Continue Reading
Why is there no spark in my ignition?
Why is there no spark in my ignition? An ignition module requires some type of external input in order to activate. If your vehicle stalls Continue Reading
When did my Yukon Denali XL have its first transmission failure?
When did my Yukon Denali XL have its first transmission failure? Our 2007 Yukon Denali XL had its first transmission failure at 1,850 miles. At Continue Reading
Why does my car stall when there is no spark?
Why does my car stall when there is no spark? Ignition means spark, by the way. If one or more of these three things isn’t Continue Reading
How is fuel delivery controlled by the PCM?
How is fuel delivery controlled by the PCM? Fuel delivery is controlled by pulse width modulation. The PCM varies the on-time or dwell of the Continue Reading
How does a 4 wheel drive transfer case work?
How does a 4 wheel drive transfer case work? It is powered by the transmission output shaft and operates much like a secondary transmission. Most Continue Reading
Can a bad fuel pressure regulator cause black smoke?
Can a bad fuel pressure regulator cause black smoke? A faulty fuel pressure regulator can cause the vehicle to run excessively rich, which apart from Continue Reading
Where does the rattling sound come from in my car?
Where does the rattling sound come from in my car? The rattling noise I’ve previously described is still there. When I researched bad bearings and Continue Reading
How is a temperature controller used in a heater?
How is a temperature controller used in a heater? A controller is a magnetic switch that turns the current to a heater ON and OFF, Continue Reading
What causes the injector on a Duramax to leak?
What causes the injector on a Duramax to leak? Leaking Injectors—LB7 One thing the ’01-’04 LB7 Duramax is notorious for is injector failure. The two Continue Reading
What happens to the recirculation actuator on a Chevy Silverado?
What happens to the recirculation actuator on a Chevy Silverado? If the HVAC control module detects a fault with the recirc door the HVAC control Continue Reading
What is the use of transmission in a vehicle?
What is the use of transmission in a vehicle? Transmission is used in cars to vary the torque going from the engine to the drive Continue Reading
Why did my GM 454 Vortec engine stop working?
Why did my GM 454 Vortec engine stop working? There was a lot of exhaust manifold problems in the class A motor homes with that Continue Reading
Where is the fuel pressure regulator on a car?
Where is the fuel pressure regulator on a car? 1. Open the hood and locate the fuel pressure regulator on one end of the fuel Continue Reading