Skip to content
WrenchConnect
NHTSA-Verified · Common Problems

2015 Chevrolet Suburban 1500
Common Problems

Ranked from 164 federal NHTSA complaints. Every problem links to the complaint IDs behind it.

3
Safety
6
High severity
6
Medium
3 problems on this vehicle involve a crash, fire, or injury risk. If you are experiencing one, stop driving and have it inspected.

15 Common Problems

Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.

Sort by
  1. 1

    Brake System Failure

    36complaints
    Safety riskBrakes

    The brake pedal becomes extremely hard to depress or the brakes fail to work, leading to loss of stopping power.

    $150–$1,000est. brake system diagnosis + repair · 1–4 hrs labor
    Get local quotes
  2. 2

    Electrical System Issues Leading to Dashboard Warning Lights

    34complaints
    Medium severityElectrical

    Multiple warning lights on the dashboard illuminate intermittently, indicating electrical system failures.

    $100–$250est. professional diagnosis · 1–2 hrs labor
    Get local quotes
  3. 3

    Brake Vacuum Booster Failure

    33complaints
    High severityBrakes

    The brake vacuum booster fails, causing the brake pedal to become extremely hard and the vehicle to be difficult to stop.

    $150–$1,000est. brake system diagnosis + repair · 1–4 hrs labor
    Get local quotes
  4. 4

    Engine Stall at Idle Due to Fuel Pump Issues

    33complaints
    High severityEngine

    The engine stalls at idle due to an intermittent high-pressure fuel pump leak, causing the check engine light to come on.

    $500–$1,100est. fuel pump replacement · 2–5 hrs labor
    Get local quotes
  5. 5

    Steering Lock-up

    27complaints
    Medium severitySteering

    The power steering locks up at random times, making it difficult to steer the vehicle, especially at slow speeds.

    $200–$1,500est. power-steering / eps repair · 1–6 hrs labor
    Get local quotes
  6. 6

    Brake System Malfunction at Low Speeds

    20complaints
    Safety riskBrakes

    At low speeds, the brake system malfunctions, making it difficult to stop the vehicle and increasing the risk of accidents.

    $150–$1,000est. brake system diagnosis + repair · 1–4 hrs labor
    Get local quotes
  7. 7

    Fuel Line Leaks

    11complaints
    High severityFuel system

    Fuel lines develop leaks, posing a fire hazard and causing fuel spillage.

    $300–$1,200est. fuel line/tank repair · 2–6 hrs labor
    Get local quotes
  8. 8

    Air Conditioning Failure Due to Condenser Leaks

    5complaints
    Medium severityFuel system

    The air conditioning condenser frequently leaks, causing the system to fail and requiring replacement.

    $800–$1,600est. a/c compressor replacement · 3–6 hrs labor
    Get local quotes
  9. 9

    Brake Vacuum Pump Failure

    5complaints
    High severityOther

    The brake vacuum pump fails, leading to hard or non-responsive brake pedal and reduced braking efficiency.

    $150–$1,000est. brake system diagnosis + repair · 1–4 hrs labor
    Get local quotes
  10. 10

    Suspension Strut Leaking and Rough Ride

    4complaints
    Medium severitySuspension

    Front struts leak fluid, causing a rough ride and rapid tire wear, especially on the leaking side.

    $500–$1,200est. strut/shock replacement (pair) · 2–4 hrs labor
    Get local quotes
  11. 11

    High-Speed Vibrations and Noise

    3complaints
    Medium severitySuspension

    At speeds between 40-80 mph, the vehicle vibrates and produces an abnormal noise, affecting ride quality.

  12. 12

    Service Brakes Stiffening and Loss of Power

    3complaints
    High severityOther

    Brakes become stiff and lose power at low speeds, making it difficult to stop the vehicle, posing a safety risk.

    $150–$1,000est. brake system diagnosis + repair · 1–4 hrs labor
    Get local quotes
  13. 13

    Suspension Issues

    3complaints
    Medium severitySuspension

    The suspension can cause excessive shaking and vibration, especially at higher speeds, affecting ride comfort and handling.

    $150–$1,200est. suspension diagnosis + repair · 1–5 hrs labor
    Get local quotes
  14. 14

    Steering Issues Leading to Random Locking and Malfunction

    2complaints
    High severitySteering

    The steering wheel randomly locks up during turns, accompanied by flashing error lights and instability.

    $200–$1,500est. power-steering / eps repair · 1–6 hrs labor
    Get local quotes
  15. 15

    Structural issues with roof separation

    2complaints
    Safety riskOther

    The roof has separated from the roof bows, causing buffeting and loud noises, posing a safety risk.

Other years & sources

2010 Chevrolet Suburban 15002016 Chevrolet Suburban 15002017 Chevrolet Suburban 1500All NHTSA complaints for this vehicle →

Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.