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

1997 vs 1998 FORD F-150

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 347 months on market for each model year

Exposure window calculated through Aug 22, 2026

Age-matched reports

▼ 49.8% fewer reports in the equal exposure window

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 1997 share 1998 share Share change
FUEL SYSTEM 8.8% 15.1% ▲ 6.3 pts larger share
ENGINE 18.9% 13.0% ▼ 6.0 pts smaller share
SUSPENSION 6.8% 9.3% ▲ 2.6 pts larger share
ELECTRICAL SYSTEM 6.5% 5.3% ▼ 1.3 pts smaller share
STRUCTURE 8.2% 9.4% ▲ 1.2 pts larger share
WHEELS 4.3% 3.4% ▼ 0.9 pts smaller share
POWER TRAIN 4.5% 5.3% ▲ 0.8 pts larger share
VISIBILITY 4.9% 4.2% ▼ 0.6 pts smaller share
STEERING 6.8% 6.3% ▼ 0.5 pts smaller share
SEAT BELTS 1.3% 0.9% ▼ 0.4 pts smaller share
SERVICE BRAKES 7.5% 7.1% ▼ 0.4 pts smaller share
TIRES 5.6% 5.3% ▼ 0.3 pts smaller share
VEHICLE SPEED CONTROL 7.8% 7.6% ▼ 0.2 pts smaller share
AIR BAGS 3.0% 2.8% ▼ 0.2 pts smaller share
EXTERIOR LIGHTING 1.0% 0.9% ▼ 0.2 pts smaller share
BACK OVER PREVENTION not reported 0.1% ▲ 0.1 pts larger share
PARKING BRAKE 0.2% 0.2% ▲ 0.1 pts larger share
UNKNOWN OR OTHER 71.6% 76.7% ▲ 5.1 pts larger share

NHTSA Safety Recalls recalls · snapshot 2026-08-22

Recall campaigns

1997 25

Campaign components: EQUIPMENT, EXTERIOR LIGHTING, FUEL SYSTEM, GASOLINE, POWER TRAIN, SEAT BELTS, SERVICE BRAKES, HYDRAULIC, STEERING, VEHICLE SPEED CONTROL, and WHEELS

1998 18

Campaign components: EQUIPMENT, EXTERIOR LIGHTING, FUEL SYSTEM, GASOLINE, POWER TRAIN, VEHICLE SPEED CONTROL, and WHEELS

NHTSA Consumer Complaints complaints · snapshot 2026-08-21

Safety signals

◆ Fires
261 → 91
◆ Injuries
121 → 53