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Electrical systemPart report

2003 Chevrolet Astro Electrical system Problems

Complaints
10about this part
Share
16%of 62 total for the year
Median mileage
79,123miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 10 complaints about the electrical system of the 2003 Chevrolet Astro, 16% of the 62 complaints for this model year. Where a mileage was given, the median is 79,123 miles. 2 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have a 2003 chevy Astro. The problem started in january of 2005. The volts meter started dropping. I took it to phil smith Chevrolet in lauderhill, florida. They did an electric diagnostic and found the alternator and battery to be bad. I changed the alternator and battery on my own. Vehicle still had same problem afterwards. I then took my vehicle back to phil smith Chevrolet, and they said that the battery cables were bad. I had them change them. The battery light was still coming on, and they said that it was okay, they just forgot to reset the light. …”

NHTSA complaint #10125369, filed 2005-06, 80,600 miles

“Front suspension issues, electrical gauges, replacement of fuel tank pump, door latches failing to open on sliding side door making exiting of vehicle impossible, recall of 02v328000 unable to be confirmed as handled by any dealers.”

NHTSA complaint #11040456, filed 2017-10, 118,000 miles

“Potentially dangerous defect in the 2003 Chevrolet Astro van. The steering knuckle/arm is designed in a way that causes it to come into contact with a wiring harness when the vehicle is turned sharply to the left. Over a period of time, this constant contact damages the wiring harness and allows the steering knuckle/arm to touch the wires inside the wiring harness. The wiring harness is connected directly to the battery so the end result is damage to other wires also sheathed in that wiring harness. Two weeks ago, while pulling out of a grocery store parking space, everything died. …”

NHTSA complaint #10397404, filed 2011-04, 80,246 miles

“2003 Chevrolet Astro van. Drove vehicle without incident on august 1, 2010. Monday morning august, 2, 2010 battery was dead (purchased new february 2010). Replaced with new battery on august 2, 2010. First connected the positive cable. Attempted to connect negative cable. Negative post terminal sparked and battery cable got very hot. Disconnected battery cable. Inspected fuses. All good. Trace visible portions of positive cable to fuse box, alternator, and starter. No indication of grounding. Contacted mechanic who on august 14, 2010 performed test on fuse box, alternator, and starter. …”

NHTSA complaint #10352946, filed 2010-08, 78,000 miles

“On september 9, 2005 my 2003 Chevrolet Astro van exploded and caught fire in a parking lot. The fire dept. Arrived and put out the fire; the firemen disconnected the battery cable. The van was towed to huffines Chevrolet in plano, tx. The cause of the incident according to the Chevrolet mechanics is as follows: 1) every time the steering wheel was turned, the tie rods etc. Would chafe against a bracket on the chassis that held down a battery cable. 2) eventually the bracket failed. 3) the battery cable arced against the brake line. …”

NHTSA complaint #10142603, filed 2005-11, 30,900 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2005111%
2004214%
20031016%
20021319%
200178%
20002313%
19991914%
19982510%
1997288%
1996135%
1995245%
1994134%
1993118%
19921511%
199188%
199069%
198959%
198812%
198614%

Other parts of the 2003 Chevrolet Astro

Brakes
25 complaints
Suspension
8 complaints
Transmission and drivetrain
8 complaints
Steering
6 complaints
Engine cooling
3 complaints
Fuel system
3 complaints
Latches, locks and linkages
3 complaints
Exterior lighting
2 complaints
Vehicle speed control
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Air bags
1 complaints
Other or unknown
1 complaints

← All problems reported for the 2003 Chevrolet Astro

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology