The 2017 Chevy Cruze most commonly uses a single PCV valve on its 1.4L turbo engine. Other configurations, such as diesel variants or different markets, may have separate arrangements, but the standard gas-powered Cruze has one PCV valve.
Understanding the PCV valve in the Cruze
PCV valves regulate crankcase ventilation by routing vapors back into the intake for controlled burning, which reduces emissions and protects engine seals. A faulty PCV valve can cause rough idle, oil consumption, or increased emissions, making it a common maintenance check.
Where to locate the PCV valve on a 2017 Cruze
The PCV valve on most 2017 Cruze 1.4L engines is mounted in or near the valve cover, with a hose running to the intake manifold. In most cases you will find a single valve connected via a narrow vacuum hose to the intake tract.
Note: In markets with different engine options, PCV setups can vary; always confirm with service documentation for your VIN.
How many PCV valves does a 2017 Cruze gas engine have?
One PCV valve.
Rationale: The gas-powered 1.4L turbo Ecotec in the 2017 Cruze uses a single PCV valve in the valve cover assembly. Diesel and some market variants may have different arrangements; verify with the owner's manual for your specific vehicle.
If you’re performing maintenance, here’s a short checklist to inspect or replace the PCV valve.
Before the checklist: this information applies to the typical 1.4L turbo configuration; verify with VIN-specific documentation if you have a different engine.
- Disconnect the negative battery cable if you're working near electrical components for safety.
- Locate the PCV valve on the valve cover and identify the hose connecting to the intake manifold.
- Test the valve by removing it and checking for air-flow in one direction; replace if it fails the pass-through test or is visibly stuck.
- Inspect the hoses for cracks, leaks, or collapsed sections; replace as needed and ensure clamps are secure.
Concluding: For the 2017 Cruze's common gas engine, expect a single PCV valve; non-standard configurations may vary and should be confirmed via documentation.
Additional considerations
PCV systems are engine-specific and can vary by market. Always reference Chevrolet's official service documentation or a trusted repair database for your exact VIN. Regular PCV hose inspections help prevent oil leaks and emissions-related issues.
Summary
The 2017 Chevrolet Cruze uses one PCV valve in its common 1.4L turbo engine configuration; most variants of this model year share this setup. For diesel or other market configurations, verify with the service manual. Regular inspection of PCV hoses is recommended to maintain engine health.


