Wire color wiring diagram for connecting a pigtail mass airflow sensor switch needed?
MANDIJ83
MEMBER
2007 GMC ENVOY
5.3L
V8
4WD
AUTOMATIC
200,000 MILES
How to connect a pigtail mass airflow sensor switch color diagrams?
Thursday, September 25th, 2025 AT 8:10 AM
1 Reply
STEVE W.
MECHANIC
15,546 POSTS
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.