Vehicle Data Hub

2005 Isuzu Ascender electrical system problems

27 complaints about electrical system have been filed for the 2005 Isuzu Ascender, which is 32% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
27 32% of this year's complaints
Typical mileage
71,000 miles 24 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2005 Isuzu Ascender Complaints by odometer reading in 20,000-mile steps. The median is about 71,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 6 complaints 80k to 100k miles: 6 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 71,000 miles
Based on 24 complaints that include mileage. 29% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles0
40k to 60k miles5
60k to 80k miles6
80k to 100k miles6
100k to 120k miles1
120k to 140k miles2
140k to 160k miles2
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 24 electrical system complaints that report mileage, the median is about 71,000 miles, and 29% were reported before 60,000 miles.

None of the electrical system complaints mention a crash, fire, injury or death.

What owners wrote

While driving at slow speeds vehicle will cut off. You lose steering and brakes do not work well. First failure was 3 weeks after purchase. Vehicle was purchased new. Three dealerships have attempted to fix to no avail. Manufacturer was notified twice with no resolution.

Reported at 1,239 miles, May 2005

Speedometer failed. Driving around 30 MPH when the gauge jumped to the end of the meter and dived back down quickly. Gauge will intermittently work but only for short time frames but then will be off by 20 to 70 MPH and jump at erratic moments. Issue happened around 95k.

Reported at 95,000 miles, January 2011

Other problems reported for the 2005 Isuzu Ascender

Electrical system problems in other years

  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003

Electrical system problems across all Isuzu models