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U.S. public vehicle records

1999 Gmc Z-71 problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

10 owner complaints analyzed

0 distinct recall campaigns

64,000 mi median reported failure mileage

Scope: 1999 model year. Data snapshot: . 5 complaints include usable failure mileage.

Owner-reported patterns

Most common problems

Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip is the most frequently named component, appearing in 2 of 10 complaints (20.0%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Braking behavior770.0%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
2
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
2
Visibility:Power Window Devices And Controls
2
Parking Brake
1
Parking Brake:Conventional:Mechanical
1
Service Brakes, Air:Antilock:Abs Warning Light
1
Service Brakes, Hydraulic:Foundation Components:Disc
1
Tires:Tread/Belt
1
Component breakdown data
CategoryCount
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip2
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module2
Visibility:Power Window Devices And Controls2
Parking Brake1
Parking Brake:Conventional:Mechanical1
Service Brakes, Air:Antilock:Abs Warning Light1
Service Brakes, Hydraulic:Foundation Components:Disc1
Tires:Tread/Belt1

Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip: 2; Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module: 2; Visibility:Power Window Devices And Controls: 2; Parking Brake: 1; Parking Brake:Conventional:Mechanical: 1; Service Brakes, Air:Antilock:Abs Warning Light: 1; Service Brakes, Hydraulic:Foundation Components:Disc: 1; Tires:Tread/Belt: 1

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
1
25,000 to 49,999
0
50,000 to 74,999
3
75,000 to 99,999
1
100,000 to 149,999
0
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0001
25,000 to 49,9990
50,000 to 74,9993
75,000 to 99,9991
100,000 to 149,9990
150,000 and above0

Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 3; 75,000 to 99,999: 1; 100,000 to 149,999: 0; 150,000 and above: 0

50,000 to 74,999 miles has the most reports with usable mileage (3). 5 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2000
2
2001
1
2002
2
2003
3
2005
2
Complaints over time data
CategoryCount
20002
20011
20022
20033
20052

2000: 2; 2001: 1; 2002: 2; 2003: 3; 2005: 2

Pattern summary

Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip leads the component reports. Braking behavior appears in 7 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10045569 · 2003-11-06 (November 6, 2003)

ABS LIGHT CAME ON. NOISE FROM UNDER THE TRUCK CONTINUES AFTER SHUTTING ENGINE OFF! HAD TO PULL THE FUSE TO SHUT THE ENGINE OFF. $1000+ REPAIR BILL.*AK

Owner-reported narrative. 70,050 miles reported. Look up ODI 10045569 at NHTSA ↗

Owner report 10045950 · 2003-11-11 (November 11, 2003)

THE ABS CONTROL UNIT WILL NOT STOP RUNNING.*AK

Owner-reported narrative. 64,000 miles reported. Look up ODI 10045950 at NHTSA ↗