Wire color wiring diagram for connecting a pigtail mass airflow sensor switch needed?
2007 GMC ENVOY
200,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
MANDIJ83
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How to connect a pigtail mass airflow sensor switch color diagrams?
Sep 25, 2025 at 8:10 AM
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STEVE W.
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This is the connector and the OE colors to each pin in the connector for the MAF IAT. Be sure you use a food connection method if you are splicing a pigtail. I prefer using shrink tube with sealant and uninsulated crimp connections if possible.