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1999 Toyota Sienna - Problems, Statistics, and Analysis

small car iamge Common problems of the 1999 Toyota Sienna

246 problems have been reported for the 1999 Toyota Sienna. The following chart shows the 22 most common problems for 1999 Toyota Sienna. The number one most common problem is related to the vehicle's engine and engine cooling with 40 problems. The second most common problem is related to the vehicle's structure (36 problems).

Table 1. Common problems of the 1999 Toyota Sienna

small car iamge Problem Occurrence Trend

The following chart shows the number of problems reported during each of the service years since the debut of the 1999 Toyota Sienna in 1999.

Table 2. Problem Occurrence Trend

Service Year Number of Problems
  1999
2
  2000
26
  2001
36
  2002
15
  2003
20
  2004
14
  2005
18
  2006
5
  2007
6
  2008
2
  2009
7
  2010
19
  2011
1
  2012
2
  2013
0
  2014
3
  2015
0
  2016
1
  2017
0

small car iamge Compare the 1999 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 1999 Toyota Sienna with the Toyota Sienna from other model years. Note that the number of problems reported for the 1999 Sienna is 246 while the average number of problems reported for the 22 model years of the Toyota Sienna is 379.

Table 3. Compare the 1999 Toyota Sienna with other model years

Model Year Number of Problems
  2017 Sienna
11
  2016 Sienna
40
  2015 Sienna
83
  2014 Sienna
65
  2013 Sienna
89
  2012 Sienna
174
  2011 Sienna
550
  2010 Sienna
151
  2009 Sienna
191
  2008 Sienna
399
  2007 Sienna
368
  2006 Sienna
1,044
  2005 Sienna
1,230
  2004 Sienna
2,362
  2003 Sienna
118
  2002 Sienna
210
  2001 Sienna
231
  2000 Sienna
445
  1999 Sienna
246
  1998 Sienna
344
  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