2003 GMC Yukon - Problems, Statistics, and Analysis

Common problems of the 2003 GMC Yukon

620 problems have been reported for the 2003 GMC Yukon.
The following chart shows the 25 most common problems for 2003 GMC Yukon.
The number one most common problem is related to the vehicle's electrical system
with 156 problems.
The second most common problem is related to the vehicle's service brakes, hydraulic
(132 problems).

In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2003 GMC Yukon in the United States are 89,360 units [1]. If the total number of problems reported by GMC Yukon owners in the last 15 years is 620, and the age of the vehicle is 15, the PPMY index can then be calculated as

The following chart shows the number of problems reported during each of the service
years since the debut of the 2003 GMC Yukon in 2003.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year

Number of Problems

2018

10

2017

11

2016

17

2015

44

2014

55

2013

55

2012

41

2011

33

2010

37

2009

24

2008

37

2007

54

2006

57

2005

39

2004

49

2003

2

Compare the 2003 GMC Yukon with Other Model Years

When making the decision between buying a new or used GMC Yukon,
the following table can be used to compare the 2003 GMC Yukon
with the GMC Yukon from other model years.
Note that the number of problems reported for the 2003 Yukon is 620
while the average number of problems reported for the 22 model years of the GMC Yukon is 265.

Table 3. Compare the 2003 GMC Yukon with other model years