2004 Isuzu AscenderProblems, recalls & complaints

NHTSA has logged 64 owner complaints about the 2004 Isuzu Ascender, most often about the electrical system. It is covered by 1 safety recall.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through January 6, 2018. Updated daily.

Complaints by system

Where the 2004 Isuzu Ascender has problems

64 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system341
Fuel system, gasoline80
Fuel/propulsion system70
Exterior lighting60
Engine40
Visibility42
Seat belts30
Power train20
Engine and engine cooling20
12 other systems151

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2004 Isuzu Ascender recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Exterior lighting: turn signal

Recall 05V-198 · May 5, 2005 · 286,478 vehicles

Risk. THE DRIVER MAY NOT BE ABLE TO CLEARLY SIGNAL THEIR INTENTIONS TO TURN, CHANGE TRAVEL LANES, OR POTENTIALLY WARN OTHERS OF AN IMPAIRED VEHICLE OPERATING…

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Isuzu.

Mileage at failure

When do electrical system problems start?

80kmiles, median

Based on the odometer reading in 28 electrical system complaints. 68% were reported before 100,000 miles.

median0k50k100k150k200k+
6under 30k miles19under 100k miles9100k miles or more
Best & worst years

2004 vs. every other Ascender year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Ascender median. How we score

'03'04'05'06'07'08
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2004 Isuzu Ascender safety ratings

2004 Isuzu Ascender 5 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

  • Rollover: 4 stars (19.1% risk)
  • Stability control: No
  • Forward collision warning: No
  • Lane departure warning: No
2 investigations

NHTSA defect investigations

Federal investigations that included the 2004 Isuzu Ascender, and the recalls they led to.

  1. FUEL PUMP MODULE LEAKS GASOLINEEA07009 · closed Aug 28, 2008
    No recall
  2. Loss of HeadlightsRQ17002 · closed Mar 29, 2021
    No recall
In owners' words

What Ascender owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

WHILE DRIVING MY CARS BRAKELIGHT CAME ON AND THE CAR STARTED TO ACCELERATE FASTER AND FASTER. PULLLED OVER AS SOON AS I COULD AND STOPPED THE CAR AND TURNED THE ENGINE OFF. THE CHECK GAUGES WARNING LIGHT COMES ON EVEN WHEN THE CAR IS SITTING IDLE OR WHEN I PULL UP AND STOP AT A RED LIGHT IT COMES…
Complaint 10862149 · Apr 29, 2016 · 144,455 miles
TL* THE CONTACT OWNS A 2004 ISUZU ASCENDER. AFTER STOPPING THE VEHICLE, THE CONTACT WAS UNABLE TO SHIFT GEARS AND THE IGNITION KEY FAILED TO REMOVE FROM THE IGNITION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 70,000.
Complaint 10824522 · Feb 5, 2016 · 70,000 miles
HAD AUTO TOWED TO MIDAS AFTER INABILITY TO START, ATTEMPTED JUMP START, UNSUCCESSFUL. BATTERY REPLACED ON 12/28/15. DROVE AUTO NEXT SEVERAL DAYS AND ON 12/30/15 DROVE TO PICK UP MY HUSBAND, SHUT OFF CAR IN PARK. UNABLE TO START VEHICLE AGAIN, KEYS COULD NOT BE REMOVED. KEYS WERE IN LOCK POSITION IN…
Complaint 10817203 · Dec 31, 2015 · 129,998 miles

Own a 2004 Ascender?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.