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2004 Chevy Tahoe mass air flow plug

Tiny
CECILT1
  • MEMBER
  • 2004 CHEVROLET TAHOE
  • V8
  • 4WD
  • AUTOMATIC
  • 57,500 MILES
I have the 5.3 motor. I need to know what the five wires coming into the plug are used for, or specificaly, I need to know which is the Intake Air Temperature Sensor Low Reference and which one is the Intake air Temperature Sensor Signal.
Friday, June 27th, 2008 AT 1:56 PM

3 Replies

Tiny
BRIAN 1
  • MECHANIC
  • 1,030 POSTS
A
BLK
552
Low Reference

B
TAN
472
IAT Sensor Signal

C
BLK/WHT
451
Ground

D
PNK
439
Ignition 1 Voltage

E
YEL
492
MAF Sensor Signal

try this.
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Friday, June 27th, 2008 AT 4:44 PM
Tiny
KGDECKER
  • MEMBER
  • 10 POSTS
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Tuesday, July 1st, 2008 AT 11:46 PM
Tiny
KGDECKER
  • MEMBER
  • 10 POSTS
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Tuesday, July 1st, 2008 AT 11:47 PM

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