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SuspensionPart report

2003 Chevrolet C4500 Suspension Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
38,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the suspension of the 2003 Chevrolet C4500, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 38,000 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

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.

“Consumer complained about an engine problem. It did not maintain the throttle. Engine went into neutral without a cause. Also, a suspension problem due to bolts placed in upside down position which caused vehicle to flip. Wires and plastic bolt holders melted.”

NHTSA complaint #10048790, filed 2003-11, 38,000 miles

Related recalls

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2003120%

Other parts of the 2003 Chevrolet C4500

Engine cooling
3 complaints
Electrical system
2 complaints
Fuel system
1 complaints

← All problems reported for the 2003 Chevrolet C4500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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