The contact owns a 2021 chevrolet silverado 1500. The contact stated while driving at an undisclosed speed, the contact observed an excessive amount of condensation on the interior of the vehicle. The check engine warning light was illuminated. The vehicle was towed to the dealer, who diagnosed a failure with the lifters resulting in misfires in the engine. The dealer also determined that cracks in the rear windshield glass guides resulted in excessive condensation in the vehicle. The vehicle was not repaired. After investigating the failure, the contact related the failure to technical service bulletin: 18-na-383. The manufacturer was notified of the failure, a case was opened. The contact was referred to the nhtsa hotline for assistance. The failure mileage was 9,000.
| VIN Pattern | 1GCUYEED*MZ****** |
| Drive Type | 4WD/4-Wheel Drive/4x4 |
| Gross Vehicle Weight Rating | Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg) |
| Manufacturer | GENERAL MOTORS LLC |
| Make | CHEVROLET |
| Model | Silverado |
| Model Year | 2021 |
| Series | 1500 RST |
| Body Cab Type | Crew/Super Crew/Crew Max |
| Body Class | Pickup |
| Vehicle Type | TRUCK |
| Engine Model | L84 - DI, ALUM, GEN 5, VAR 2 |
| Engine Displacement (L) | 5.3 |
| Engine Displacement (CC) | 5300 |
| Engine Displacement (CI) | 323.426 |
| Primary Fuel Type | Gasoline |
| Brake System Type | Hydraulic |
| Electronic Stability Control | Standard |
| Traction Control | Standard |
| Blind Spot Monitoring System | Optional |
| Rear Visibility System | Standard |
| Rear Cross Traffic Alert | Optional |
| Daytime Running Light | Standard |
| Tire Pressure Monitoring System (TPMS) | Direct |
| Keyless Ignition | Standard |
| Auto Reverse System | Standard |
| Front Air Bags | 1st Row (Driver and Passenger) |
| Side Air Bag | 1st Row (Driver and Passenger) |
| Curtain Air Bags | All Rows |
| Seat Belts | Manual |
| Other Restraint System Info | AY0 |
| Lower Beam Headlamp Light Source | LED |
| Plant City | FORT WAYNE |
| Plant State | INDIANA |
| Plant Country | UNITED STATES (USA) |