Reliability & 5-year cost of ownership — 2003 Isuzu Ascender
NHTSA data on file today
The 2003 Isuzu Ascender has 5 NHTSA recall campaigns and 35 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #05V494000 REAR SIDE DOOR LATCH NHTSA notice
- NHTSA #05V198000 TURN SIGNAL FAILURE NHTSA notice
- NHTSA #04V061000 ISUZU/WINDSHIELD WIPER ASSEMBLY NHTSA notice
- NHTSA #03V269000 ISUZU/FMVSS 225/CHILD RESTRAINT ANCHORAGE NHTSA notice
- NHTSA #03V213000 ISUZU/FMVSS 114/MECHANICAL OVERRIDE NHTSA notice
Most-cited components in owner complaints
- Electrical System 9 complaints
- Exterior Lighting 7 complaints
- Fuel System, Gasoline 5 complaints
- Power Train 4 complaints
- Structure 3 complaints
- Engine and Engine Cooling 2 complaints
Of the 35 complaints on file, 2 report a crash; across all 35 complaints, owners report 2 injuries (owner-reported, not verified by NHTSA).
Below average
Estimated 5-year repair + maintenance cost: $4,500–$7,500AI estimate — not from NHTSA data
The 2003 Isuzu Ascender has numerous problems, including electrical and lighting issues, with significant concerns in the power train and fuel systems. Several recalls highlight these persistent issues, leading to below-average reliability and potentially costly repairs.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| Electrical system | 50,000–80,000 miles | $300–$800 | common |
| Exterior lighting | 40,000–70,000 miles | $100–$300 | common |
| Fuel system | 60,000–90,000 miles | $400–$900 | occasional |
| Power train | 70,000–100,000 miles | $800–$2,000 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Coolant system check
- Transmission fluid change
- Air filter replacement
- Scheduled tune-ups
- Tire rotation and balance
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Transmission slipping
- Difficulty shifting gears
- Unresponsive electrical systems
- Persistent warning lights
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2003 Isuzu Ascender at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.