Equal-exposure complaint evidence and changes in the reported problem mix

2002 vs 2003 CHEVROLET MONTE CARLO

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Share shifts show how a vehicle's problem mix changed. They do not measure reliability, and complaint counts are not normalized for sales volume.

First 287 months on market for each model year

Exposure window calculated through Aug 22, 2026

Age-matched reports

▼ 31.0% fewer reports in the equal exposure window

2002 226 complaints 2003 156 complaints

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Component share shift

Bars start at the neutral midpoint. Left means a smaller share; right means a larger share.

View component share data as a table
Component 2002 share 2003 share Share change
EXTERIOR LIGHTING 14.2% 3.2% ▼ 11.0 pts smaller share
ENGINE 23.9% 32.1% ▲ 8.2 pts larger share
ELECTRICAL SYSTEM 17.3% 23.1% ▲ 5.8 pts larger share
POWER TRAIN 0.9% 5.8% ▲ 4.9 pts larger share
FUEL SYSTEM 6.2% 2.6% ▼ 3.6 pts smaller share
STEERING 4.4% 1.9% ▼ 2.5 pts smaller share
STRUCTURE 3.1% 1.3% ▼ 1.8 pts smaller share
SUSPENSION 0.4% 1.9% ▲ 1.5 pts larger share
SEAT BELTS 1.8% 0.6% ▼ 1.1 pts smaller share
SERVICE BRAKES 12.0% 10.9% ▼ 1.1 pts smaller share
AIR BAGS 6.6% 5.8% ▼ 0.9 pts smaller share
WHEELS not reported 0.6% ▲ 0.6 pts larger share
VISIBILITY 2.7% 3.2% ▲ 0.6 pts larger share
TIRES 0.4% not reported ▼ 0.4 pts smaller share
VEHICLE SPEED CONTROL 1.3% 1.3% ▼ 0.1 pts smaller share
UNKNOWN OR OTHER 43.8% 37.8% ▼ 6.0 pts smaller share

NHTSA Safety Recalls recalls · snapshot 2026-08-22

Recall campaigns

2002 7

Campaign components: AIR BAGS, ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING, and FUEL SYSTEM, OTHER

2003 9

Campaign components: AIR BAGS, ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING, EQUIPMENT, and FUEL SYSTEM, OTHER

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Safety signals

◆ Fires
24 → 18
◆ Injuries
11 → 8