1999-2007 Silverado Sierra Radio Fuse Location

The radio fuse on the Chevrolet Silverado controls more than just the radio.  It also controls the warning chimes, and it is part of the security system.  Although it might be nice to avoid the constant dining nanny that his the chime, it can get old living without a radio.  So where is the radio … Read more

4L60E Problems: No Reverse

One of the most common problems with the 4L60E is that the reverse gear will go out.  Having no reverse can be a tricky issue, especially if you happened to park against a wall.  Below we will cover the most common problems that cause reverse to fail.     4L60E No Reverse Causes Low Reverse … Read more

Troubleshooting: Delayed Engagement in an Automatic Transmission

Delayed engagement is one of the most common automatic transmission problems.  Transmissions are complex pieces of hardware and software working together to provide shifts at the ideal time for to suit the driver and fuel economy regulations. This complexity means that there are many problems that can lead the transmission to delay engaging. Delayed engagement … Read more

4L60E Shift Solenoid Symptoms and Diagnosis

Modern automatic transmissions use hydraulic fluid, which is activated by solenoids, to shift gears.  In the 4L60E, shift solenoid problems can cause a lot of trouble.  The purpose of this article is to help you identify 4L60E shift solenoid symptoms.  The good news is, that if you do have a bad one, they’re really inexpensive. … Read more

Bad Torque Converter vs Bad Transmission

When diagnosing driveline problems, one of the bigger challenges can be diagnosing a bad torque converter versus a bad transmission.  The symptoms are often quite similar. Often people think that their transmission is going out, because the symptoms of a bad tour converter are so similar to the symptoms of a bad transmission.  The purpose … Read more

GM Transmission RPO Codes

RPO Codes are a system that GM uses to identify which parts and options are on any particular vehicle that they manufacture. RPO codes are typically placed in the glove compartment, which allows you to view the options on your vehicle without ever cracking the hood, or crawling under the car.  GM Transmission RPO Codes … Read more