2014-2018 CHEVROLET SILVERADO 1500 · OBD-II FAULT DIAGNOSTICS

2014-2018 Chevrolet Silverado 1500 Trouble Code P0335: Crankshaft Position Sensor A Circuit Malfunction

If your 2014-2018 Chevrolet Silverado 1500 (4.3L EcoTec3 V6, 5.3L EcoTec3 V8 (L83), 6.2L EcoTec3 V8 (L86)) is triggering code P0335, accompanied by Starter cranks engine normally at full speed but engine will not fire; sudden silent stalling at stoplights, inspect the primary mechanical failure points below. You can record your live engine sound to verify symptoms with Carithm's free neural acoustic engine.

DTC P0335

Sensors & Ignition Timing

98.2%

Audio Match Accuracy

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<10s

Diagnostic Speed

🎙️ Free Chevy Silverado 1500 Engine Sound Diagnoser

Neural Engine Ready

Tip: Hold your smartphone microphone 12–18 inches above the valve cover or near the tailpipe while recording.

Vehicle-Specific Causes for 2014-2018 Chevrolet Silverado 1500

🚨 Critical (Engine will crank but not start, or stall abruptly while driving)

On the K2XX GMT Platform Full-Size Truck equipped with the 4.3L EcoTec3 V6, 5.3L EcoTec3 V8 (L83), 6.2L EcoTec3 V8 (L86), our automotive repair database indicates the following primary root causes for P0335:

Documented Failure Pattern:

Active Fuel Management (AFM) collapsed lifter on cylinders 1, 4, 6, or 7, bent pushrod, or fouled direct injection nozzle.

General Root Causes: Failed magnetic or Hall-effect crankshaft position sensor, broken sensor reluctor ring teeth, or oil soaked connector.

Quick DIY Verification Steps

Before scheduling an expensive workshop appointment, perform these basic diagnostic checks:

Acoustic Isolation: Does the engine make Starter cranks engine normally at full speed but engine will not fire; sudden silent stalling at stoplights? Note if the frequency doubles with engine RPM or remains constant.
Targeted Physical Check: Watch tachometer needle while cranking; if needle stays dead at zero RPM, crank sensor is sending zero pulse.
AI Audio Cross-Check: Use the free tool above to analyze your engine audio recording for mechanical harmonic abnormalities.

Estimated Repair Cost Benchmarks

Typical repair costs for resolving P0335 on a 2014-2018 Chevrolet Silverado 1500 at certified independent repair shops:

Diagnostic & Repair Tier	Estimated Parts	Estimated Labor
Minor (Sensor clean, hose, wiring repair)	$43 – $64	$96 – $134
Moderate (OEM Sensor, injector, coil pack)	$68 – $120	$144 – $230
Comprehensive (Timing, manifold, internal)	$216 – $420+	$414 – $690+

*Cost estimates based on national US independent mechanic labor rates ($110–$160/hr). Dealership pricing may be 30–50% higher.

Frequently Asked Questions

What does code P0335 mean on a 2014-2018 Chevrolet Silverado 1500?

Code P0335 indicates Crankshaft Position Sensor A Circuit Malfunction. On the 2014-2018 Chevrolet Silverado 1500 (4.3L EcoTec3 V6, 5.3L EcoTec3 V8 (L83), 6.2L EcoTec3 V8 (L86)), this fault is commonly triggered by: Active Fuel Management (AFM) collapsed lifter on cylinders 1, 4, 6, or 7, bent pushrod, or fouled direct injection nozzle.

Is it safe to drive my 2014-2018 Chevrolet Silverado 1500 with code P0335?

Severity Assessment: 🚨 Critical (Engine will crank but not start, or stall abruptly while driving). If your check engine light is flashing or accompanied by rough running, hesitation, or unusual mechanical knocking, discontinue driving immediately to avoid catalytic converter burnout or valvetrain destruction.

What engine sounds are associated with P0335 on 2014-2018 Chevrolet Silverado 1500?

Drivers frequently report: Starter cranks engine normally at full speed but engine will not fire; sudden silent stalling at stoplights. Listening closely to your engine audio helps verify whether the root failure is an electrical sensor glitch, vacuum line leak, or mechanical valvetrain wear.

How much does it cost to fix code P0335 on a 2014-2018 Chevrolet Silverado 1500?

Estimated repair costs for the 2014-2018 Chevrolet Silverado 1500 typically range from – for replacement parts and – for professional labor at certified independent repair shops.