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2002 Toyota Sienna - Problems, Statistics, and Analysis

small car iamge Common problems of the 2002 Toyota Sienna

211 problems have been reported for the 2002 Toyota Sienna. The following chart shows the 22 most common problems for 2002 Toyota Sienna. The number one most common problem is related to the vehicle's structure with 36 problems. The second most common problem is related to the vehicle's latches/locks/linkages (25 problems).

Table 1. Common problems of the 2002 Toyota Sienna

small car iamge PPMY Index and Problem Occurrence Trend

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 2002 Toyota Sienna in the United States are 85,417 units [1]. If the total number of problems reported by Toyota Sienna owners in the last 16 years is 211, and the age of the vehicle is 16, the PPMY index can then be calculated as

      PPMY Index = 211 / 85,417 / 16 * 1000 = 0.15.

For more information, refer to this page: A study of reliability comparison across Toyota Sienna model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2002 Toyota Sienna in 2002.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year Number of Problems
  2002
4
  2003
20
  2004
18
  2005
16
  2006
10
  2007
14
  2008
22
  2009
26
  2010
21
  2011
11
  2012
3
  2013
8
  2014
4
  2015
5
  2016
1
  2017
2
  2018
0

small car iamge Compare the 2002 Toyota Sienna with Other Model Years

When making the decision between buying a new or used Toyota Sienna, the following table can be used to compare the 2002 Toyota Sienna with the Toyota Sienna from other model years. Note that the number of problems reported for the 2002 Sienna is 211 while the average number of problems reported for the 22 model years of the Toyota Sienna is 398.

Table 3. Compare the 2002 Toyota Sienna with other model years

Model Year Number of Problems
  2017 Sienna
20
  2016 Sienna
58
  2015 Sienna
121
  2014 Sienna
90
  2013 Sienna
121
  2012 Sienna
238
  2011 Sienna
626
  2010 Sienna
163
  2009 Sienna
216
  2008 Sienna
414
  2007 Sienna
382
  2006 Sienna
1,074
  2005 Sienna
1,245
  2004 Sienna
2,388
  2003 Sienna
118
  2002 Sienna
211
  2001 Sienna
231
  2000 Sienna
448
  1999 Sienna
246
  1998 Sienna
345
  1997 Sienna
2
  1996 Sienna
3


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Related:  
Toyota Sienna Service Bulletins
Toyota Sienna Safety Recalls
Toyota Sienna Defect Investigations
Toyota Sienna fuel economy