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Visibility (wipers, defrost, mirrors)Part report

1999 GMC Z-71 Visibility (wipers, defrost, mirrors) Problems

Complaints
2about this part
Share
18%of 11 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the visibility of the 1999 GMC Z-71, 18% of the 11 complaints for this model year. Where a mileage was given, the median is 80,000 miles.

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 states that the drivers window drop down and notice that a bolt was loose on the guide track, and a month later the passenger side window drop down. Ts”

NHTSA complaint #8023897, filed 2002-12

Visibility (wipers, defrost, mirrors): other model years

YearComplaintsShare of year
1999218%
1997113%

Other parts of the 1999 GMC Z-71

Brakes
7 complaints
Body and structure
1 complaints
Tires
1 complaints

← All problems reported for the 1999 GMC Z-71

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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