What does GMC Z71 stand for? Z71 is the code that Chevy uses for their “offroad suspension package”. WEA is the code for the “Z71 Continue Reading
How can I tell if my water pump is failing?
How can I tell if my water pump is failing? Listening for strange noises is another way to inspect if your water pump is failing. Continue Reading
Is the voltmeter reading on my truck still high?
Is the voltmeter reading on my truck still high? Started the truck and the reading on the gauge is now on the 14 side of Continue Reading
What does the P0300 code on a GMC mean?
What does the P0300 code on a GMC mean? P0300 GMC Tech Notes. The P0300 code means that a cylinder(s) is misfiring or is randomly Continue Reading
What is the color of a GM gas cap?
What is the color of a GM gas cap? Description: Non Locking. Color-Yellow. Gas, with flex fuel. 1/2 ton, with flex fuel. Description: Long wheelbase, Continue Reading
How big is the spark plug gap on a Promod Turbo?
How big is the spark plug gap on a Promod Turbo? Some applications such as ProMod turbo cars using M1 fuel frequently run a spark Continue Reading
What are the problems with a 2004 GMC Sierra 1500?
What are the problems with a 2004 GMC Sierra 1500? 1 Ac / Heater Malfunctioning 2004 Sierra 1500 Average Cost to Fix: $1,400 Average Mileage: Continue Reading
Why does the emergency brake light stay on in my Chevy C1500 pickup?
Why does the emergency brake light stay on in my Chevy C1500 pickup? Why Does the Emergency Brake Light Stay on in My Chevy C1500 Continue Reading
Where does the whining noise from the engine come from?
Where does the whining noise from the engine come from? Some report a whining noise from engine, some report it to come from the front Continue Reading
Why is my Chevy 2500HD in reduced power mode?
Why is my Chevy 2500HD in reduced power mode? The electronic throttle is run on 5 volt potential, so some resistance that would go unnoticed Continue Reading