2001 Cadillac Deville - Problems, Statistics, and Analysis

🔎 Common problems of the 2001 Cadillac Deville

206 problems have been reported for the 2001 Cadillac Deville. The following chart shows the 19 most common problems for 2001 Cadillac Deville. The number one most common problem is related to the vehicle's engine and engine cooling with 48 problems. The second most common problem is related to the vehicle's electrical system (44 problems).

Table 1. Common problems of the 2001 Cadillac Deville

Problem Category Number of Problems
  Engine And Engine Cooling
48
  Electrical System
44
  Air Bag
19
  Steering
17
  Service Brakes
13
  Visibility
12
  Seat Belt
8
  Equipment
7
  Suspension
6
  Tire
6
  Structure
5
  Power Train
5
  Vehicle Speed Control
5
  Wheel
3
  Gasoline Fuel System
3
  Exterior Lighting
2
  Unknown Or Other
1
  Other Fuel System
1
  Seats
1

📈 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 2001 Cadillac Deville in the United States are 90,140 units [1]. If the total number of problems reported by Cadillac Deville owners in the last 24 years is 206, and the age of the vehicle is 24, the PPMY index can then be calculated as

      PPMY Index = 206 / 90,140 / 24 * 1000 = 0.10.

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

The following chart shows the number of problems reported during each of the service years since the debut of the 2001 Cadillac Deville in 2001.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year Number of Problems
  2025
1
  2024
0
  2023
0
  2022
3
  2021
0
  2020
0
  2019
4
  2018
2
  2017
1
  2016
4
  2015
8
  2014
36
  2013
12
  2012
5
  2011
4
  2010
11
  2009
5
  2008
13
  2007
6
  2006
9
  2005
6
  2004
13
  2003
12
  2002
15
  2001
3

📊 Compare the 2001 Cadillac Deville with Other Model Years

When making the decision between buying a new or used Cadillac Deville, the following table can be used to compare the 2001 Cadillac Deville with the Cadillac Deville from other model years. Note that the number of problems reported for the 2001 Deville is 206 while the average number of problems reported for the 10 model years of the Cadillac Deville is 203.

Table 3. Compare the 2001 Cadillac Deville with other model years

Model Year Number of Problems
  2005 Deville
121
  2004 Deville
196
  2003 Deville
187
  2002 Deville
203
  2001 Deville
206
  2000 Deville
242
  1999 Deville
181
  1998 Deville
234
  1997 Deville
261
  1996 Deville
203


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