One of the most common trouble codes with the GMC Sierra is P0174. It indicates that your GMC Sierra is running lean on the bank two side of the engine. P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list of … Read more
One of the most common trouble codes with the GMC Sierra is P0171. It indicates that your GMC Sierra is running lean on the bank one side. It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes. The most … Read more
One of the most common problems with the GMC Sierra is when it throws the P0700 trouble code. A trouble code is a code thrown out by an automatic transmission whenever it detects that there is an issue going on. In the case of the P0700, it is a general code. This means that it … Read more
One of the most common trouble codes with the GMC Sierra is the P0442 code. This code number references a number that is given to you when you plug your truck into a OBDII scanner. GMC Sierra P0442 Symptoms The P0442 code on a GMC Sierra will often be thrown after the engine has a … Read more
The 2006 GMC Sierra was the last full model year of the GMT800 platform. There was a limited run of “classic” Sierras that ran in with the GMT900 in 2007. These trucks are over ten years old. It is hitting the point that your 2006 Sierra may be having transmission problems. Below, you’ll find a ton of … Read more
The 2005 GMC Sierra was the 6th year of the GMT800 platform truck. Now, these trucks are getting older, and it’s very likely that your 2005 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. The 2005 Sierra was a carryover from the 2004 model year. First and foremost, … Read more
The 2004 GMC Sierra was the 6th year of the GMT800 platform truck. Now, these trucks are getting older, and it’s very likely that your 2004 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. The 2004 Sierra was a carryover from the 2003 model year. First and foremost, … Read more
The 2003 GMC Sierra was the 5th year of the GMT800 platform truck. After five years, most of the issues with these trucks had been worked out. Now, these trucks are getting older, and it’s very likely that your 2003 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. … Read more