# 2006 Chevrolet HHR - Problems, Statistics, and Analysis

## Common problems of the 2006 Chevrolet HHR

1,040 problems have been reported for the 2006 Chevrolet HHR.
The following chart shows the 22 most common problems for 2006 Chevrolet HHR.
The number one most common problem is related to the vehicle's steering
with 374 problems.
The second most common problem is related to the vehicle's electrical system
(180 problems).

### Table 1. Common problems of the 2006 Chevrolet HHR

##
PPMY Index and Problem Occurrence Trend

In our research we use the PPMY index to compare the reliability of vehicles. PPMY index is defined as the *problems reported per thousand vehicles per Year*. The total sales of the 2006 Chevrolet HHR in the United States are 113,911 units [1]. The total number of problems reported by Chevrolet HHR owners in the last 10 years is 1040, The age of the vehicle is 10, the PPMY index can then be calculated as

PPMY Index = 1040 / 113,911 / 10 * 1000 = 0.91.

Also see A study of reliability comparison across Chevrolet HHR model year vehicles.

The following chart shows the problems reported during each of the service
years since the debut of the 2006 Chevrolet HHR in 2006.

#### Table 2. PPMY Index and Problem Occurrence Trend

Service Year | Number of Problems |

2006 |
5 |

2007 |
64 |

2008 |
60 |

2009 |
68 |

2010 |
123 |

2011 |
108 |

2012 |
112 |

2013 |
129 |

2014 |
258 |

2015 |
50 |

2016 |
19 |

##
Compare the 2006 Chevrolet HHR with Other Model Years

When buying a new or used Chevrolet HHR, make sure to check out
the following table and see how the 2006 Chevrolet HHR
compare with other Chevrolet HHR model years.
We note that the number of problems reported for the 2006 HHR is 1,040
while the average number of problems reported for the 9 model years of Chevrolet HHR is 374.

### Table 3. Compare the 2006 Chevrolet HHR with other model years