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

2014-2018 Chevrolet Silverado 1500 Trouble Code P0102: Mass Air Flow (MAF) Circuit Low Input

If your 2014-2018 Chevrolet Silverado 1500 (4.3L EcoTec3 V6, 5.3L EcoTec3 V8 (L83), 6.2L EcoTec3 V8 (L86)) is triggering code P0102, accompanied by Engine stalls immediately after starting unless gas pedal is pressed, rich fuel odor, 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 P0102

Sensors & Air Intake

98.2%

Audio Match Accuracy

Free In-Browser

<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

🟠 Moderate Risk

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 P0102:

Documented Failure Pattern:

Oil pressure sensor screen filter clogged under sender or bank 1 upstream O2 sensor lazy response.

General Root Causes: MAF sensor unplugged, severed 12V power supply wire to sensor, or internally burned MAF element.

Quick DIY Verification Steps

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

Acoustic Isolation: Does the engine make Engine stalls immediately after starting unless gas pedal is pressed, rich fuel odor? Note if the frequency doubles with engine RPM or remains constant.
Targeted Physical Check: Verify MAF sensor harness is clicked securely; check 15A EFI / Engine fuse in engine bay fuse box.
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 P0102 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)	$62 – $93	$48 – $67
Moderate (OEM Sensor, injector, coil pack)	$99 – $173	$72 – $115
Comprehensive (Timing, manifold, internal)	$311 – $605+	$207 – $345+

*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 P0102 mean on a 2014-2018 Chevrolet Silverado 1500?

Code P0102 indicates Mass Air Flow (MAF) Circuit Low Input. 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: Oil pressure sensor screen filter clogged under sender or bank 1 upstream O2 sensor lazy response.

Is it safe to drive my 2014-2018 Chevrolet Silverado 1500 with code P0102?

Severity Assessment: 🟠 Moderate Risk. 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 P0102 on 2014-2018 Chevrolet Silverado 1500?

Drivers frequently report: Engine stalls immediately after starting unless gas pedal is pressed, rich fuel odor. 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 P0102 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.