2016 GMC Sierra 1500
Introduction
The 2016 GMC Sierra 1500 is a full-size pickup truck offered with a range of engine and transmission options. The standard engine is a 4.3L V6 producing 285 horsepower and 305 lb-ft of torque. Optional engines include a 5.3L V8 with 355 horsepower and 383 lb-ft of torque, as well as a 6.2L V8 with 420 horsepower and 460 lb-ft of torque. Transmission options include a 6-speed automatic, a 6-speed manual, and an 8-speed automatic. The Sierra 1500 is known for its powerful engines, spacious cabin, and towing capabilities, but it has also been marred by a number of issues.
Engine
4.3L V6
Intake Manifold Gasket Failure Description/Symptoms: The intake manifold gasket may fail, causing coolant and oil leaks. Symptoms may include decreased engine performance, overheating, and a strong burning smell. Solution: Replace the intake manifold gasket. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found
Timing Chain Tensioner Failure Description/Symptoms: The timing chain tensioner may fail, causing the timing chain to skip or break. Symptoms may include engine noise, loss of power, and a check engine light. Solution: Replace the timing chain tensioner and timing chain. Estimated Cost to Fix: $2,000 - $3,000+ Recalls: None Found
5.3L V8
Active Fuel Management System Failure Description/Symptoms: The Active Fuel Management (AFM) system may fail, causing the engine to run rough and lose power. Symptoms may include a check engine light, decreased fuel economy, and engine vibrations. Solution: Disable the AFM system or replace the AFM lifters and camshaft. Estimated Cost to Fix: $500 - $2,000+ Recalls: None Found
Oil Consumption Description/Symptoms: Some engines may consume excessive amounts of oil. Symptoms may include low oil levels on the dipstick, frequent oil changes required, and a blue or black exhaust smoke. Solution: Diagnose and fix the root cause of the oil consumption, which may include replacing the piston rings or valve seals. Estimated Cost to Fix: $1,000 - $3,000+ Recalls: None Found
6.2L V8
- No Issues Found
Transmission
6-Speed Automatic
Torque Converter Shudder Description/Symptoms: The torque converter may develop a shudder or vibration, especially when shifting into gear or accelerating. Symptoms may also include a loss of power or a whining noise. Solution: Replace the torque converter. Estimated Cost to Fix: $1,000 - $2,000+ Recalls: None Found
Transmission Fluid Leaks Description/Symptoms: The transmission may develop leaks in the gaskets, seals, or cooler lines. Symptoms may include low transmission fluid levels, slipping or delayed shifting, and a burning smell. Solution: Repair or replace the leaking components. Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found
6-Speed Manual
- No Issues Found
8-Speed Automatic
- Transmission Control Module Failure Description/Symptoms: The transmission control module (TCM) may fail, causing the transmission to shift erratically or fail to shift. Symptoms may include a check engine light, loss of power, or no movement when shifting into gear. Solution: Replace the TCM. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found
Suspension
Front Suspension Noise Description/Symptoms: Some models may experience clunking or squeaking noises from the front suspension, especially when driving over bumps or rough roads. Solution: Diagnose and repair the source of the noise, which may include replacing the struts, shocks, or control arms. Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found
Rear Suspension Sag Description/Symptoms: The rear suspension may sag or drop prematurely, resulting in a rough ride and reduced handling capabilities. Solution: Replace the rear leaf springs or shock absorbers. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found
Electrical
Battery Drain Description/Symptoms: The battery may drain prematurely, especially when the vehicle is parked and off. Symptoms may include difficulty starting the vehicle or a dead battery. Solution: Diagnose and repair the source of the electrical drain, which may include replacing faulty components or reprogramming modules. Estimated Cost to Fix: $100 - $500+ Recalls: None Found
Electrical Short Description/Symptoms: Electrical shorts may occur in various components, causing a variety of issues such as blown fuses, non-working lights, or intermittent electrical problems. Solution: Diagnose and repair the cause of the short circuit, which may include replacing faulty wiring or components. Estimated Cost to Fix: $200 - $1,000+ Recalls: None Found
Exterior
Headlight Condensation Description/Symptoms: Moisture may accumulate inside the headlight assemblies, causing a cloudy or hazy appearance. Solution: Replace the headlights or seal the assemblies to prevent moisture intrusion. Estimated Cost to Fix: $200 - $500+ Recalls: None Found
Tailgate Lock Failure Description/Symptoms: The tailgate lock may fail, preventing the tailgate from opening or closing properly. Symptoms may include a jammed tailgate or difficulty locking or unlocking it. Solution: Replace the tailgate lock assembly. Estimated Cost to Fix: $200 - $500+ Recalls: None Found
Interior
HVAC System Malfunction Description/Symptoms: The heating, ventilation, and air conditioning (HVAC) system may malfunction, resulting in insufficient heating or cooling, or excessive noise. Symptoms may include poor airflow, uneven temperatures, or a rattling noise. Solution: Diagnose and repair the source of the malfunction, which may include replacing the blower motor, heater core, or control module. Estimated Cost to Fix: $200 - $1,000+ Recalls: None Found
Dashboard Rattle Description/Symptoms: Some models may experience a rattle or vibration from the dashboard, especially when driving on rough roads. Symptoms may include a buzzing or squeaking noise. Solution: Inspect and locate the source of the rattle and secure or replace the affected parts. Estimated Cost to Fix: $100 - $500+ Recalls: None Found
Summary
The 2016 GMC Sierra 1500 has a number of known issues that can affect its performance, reliability, and overall driving experience. While some issues are relatively minor and inexpensive to fix, others can be more severe and costly. Potential buyers should be aware of these issues and consider them when making an informed decision about whether to purchase a Sierra 1500.