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Engine Won't Stay Running / No Acceleration - MAF Sensor Connector Reseat

Fuel SystembeginnerOP Confirmed
Problem

Car starts but won't stay running, and when trying to accelerate the engine chokes and won't rev up. Previously sitting non-running car purchased and being brought back to life.

Engine starts but does not stay runningEngine chokes when trying to accelerateNo acceleration response
Root Cause

Poor or corroded electrical connection at the MAF (Mass Air Flow) sensor connector, causing the MAF to not properly communicate airflow data to the ECU

Confidence

Moderate confidence — Original poster confirmed this resolved the issue

View Original ThreadPosted July 2024 on SupraForums.com