AI Damage2007 Isuzu Ascender: common problems
Owners of the 2007 Isuzu Ascender filed 10 complaints with NHTSA, most often about fuel system and electrical system. Details by component below, with sources.
Key figures
- Owner complaints
- 10
What fails most often
- 1 Fuel system 60% of all complaints
- 2 Electrical system 30% of all complaints
- 3 Electronic stability control 10% of all complaints
- 4 Exterior lighting 10% of all complaints
- 5 Latches, locks, linkages 10% of all complaints
- 6 Tires 10% of all complaints
- Fuel system: 6 complaints (60% of all).
- Electrical system: 3 complaints (30% of all).
- Electronic stability control: 1 complaints (10% of all).
- Exterior lighting: 1 complaints (10% of all).
- Latches, locks, linkages: 1 complaints (10% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 4.2 L · petrol · 6 cyl
- 5.3 L · petrol · 8 cyl
- automatic, 4-speed
Drive: AWD, RWD
Symptoms owners describe
How many of the 10 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Fuel system | 6 | 0 | 0 |
| Electrical system | 3 | 0 | 0 |
| Electronic stability control | 1 | 0 | 0 |
| Exterior lighting | 1 | 0 | 0 |
| Latches, locks, linkages | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The contact stated that while the vehicle was parked and turned off, the driverâs side window unexpectedly rolled down. There were no warning lights illuminated. Upon entering the vehicle, the contact noticed an abnormally strong smoky odor inside the vehicle.
While driving at 30 mph, the headlights and the low beams failed without warning. After five minutes, the vehicle resumed normal operation; however, the low beam light failure recurred.
The contact stated that while driving at various speeds over bumps and railroad tracks, a chime sounded as all the warning lights illuminated. The contact also stated that the drivers side latch failed and was unable to open the door electronically. The failure occurred on several occasions.
All the lights on board are on...stays on for hours than goes partial off ... Engine lights on zero gas on all the time... Is risk to drive with all board lights on so what should I do? In phoenix, az. Where we live there is no isuzu dealer...
Fuel gauge in 2007 isuzu ascender started showing incorrect fuel level as I was driving south on I-71 south of columbus,oh. It started showing empty but should have been at lest half a tank.
The contact stated that the fuel gauge displayed the incorrect amount of fuel that was in the vehicle. The dealer diagnosed that the fuel sender unit needed to be replaced. The vehicle was not repaired. The manufacturer was not contacted. The failure and current mileage was 42,000. Updated 07/20/11
After normal, mostly rural, personal, non-commercial use in central texas, the lf tire failed after 16 months and 27000 miles of service. The tread/belt showed an obvious large bulge and separation from the carcass over approximately 10% of the circumference of the outside tread portion of the tire.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 10,921 of 36,656 model years in the NHTSA data (top 30% most complained about).
On average one model year of the Ascender has 41 complaints (5 years in the data). This year has 10, below average.
What to check before buying
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Electronic stability control. ABS/ESC sensors, steering angle, codes after suspension repair.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
Other years of this model
Questions and answers
What are the most common problems with the 2007 Isuzu Ascender?
Owner complaints to NHTSA most often mention: fuel system, electrical system, electronic stability control. Total complaints: 10. The most frequent symptoms in complaint texts: fuel system, fuel smell (20%), warning lights, check engine (20%), headlights and tail lights (10%).
How many service bulletins (TSB) were issued for the 2007 Isuzu Ascender?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2007 Isuzu Ascender from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2007 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.