How is the fuel pressure set in a GM return system? Fuel Pressure Explained. With a return system, the base pressure is set with the Continue Reading
Why do I need to change the camshaft position sensor?
Why do I need to change the camshaft position sensor? The problem with changing out the camshaft position sensor is that sometimes the issue is Continue Reading
Why is my short-term fuel trim high?
Why is my short-term fuel trim high? Fuel trim is usually displayed as a PERCENTAGE reading on a scan tool. When the engine is running Continue Reading
How can I disable the passkey anti-theft system?
How can I disable the passkey anti-theft system? You can swiftly disable the passkey anti-theft system and get your GM started by performing the “relearn” Continue Reading
What is the maintenance schedule for a Duramax?
What is the maintenance schedule for a Duramax? When purchasing parts for your Duramax, be cautious with model years where an engine was phased in/out Continue Reading
Why is the speedometer on my car not working?
Why is the speedometer on my car not working? If your speedometer is erratic, or doesn’t work at all, it could be because the dial Continue Reading
What causes a GM truck engine to misfire?
What causes a GM truck engine to misfire? It’s when one of these three (air, fuel or spark) are missing from the mix that the Continue Reading
Where was the 2005 GMC Sierra 2500HD purchased?
Where was the 2005 GMC Sierra 2500HD purchased? 1st owner purchased on 09/30/05 and owned in MD until 01/05/12 • 2nd owner purchased on 01/05/12 Continue Reading
When to know if your GMC Sierra fuel pump is bad?
When to know if your GMC Sierra fuel pump is bad? If your car isn’t starting at all, and you hear the fuel pump prime Continue Reading
Why does my GMC Sierra stall at 30 mph?
Why does my GMC Sierra stall at 30 mph? Never threw a service engine light or a code and would readily re start. 2 weeks Continue Reading
What do we know about the GMC Jimmy?
What do we know about the GMC Jimmy? Despite not having official information from GMC, we now know for certain that the 2022 Jimmy will Continue Reading