1997 GMC C3500 wheres it at?

1997 GMC C3500
150,000 MILES • V8 • 4WD • AUTOMATIC
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AMAEZING
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  • 1 POST
where exactly is the powertrain control module??
Feb 24, 2008 at 2:55 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
The ECM/PCM/VCM is located at C1 see below


https://images.2carpros.com/forum/automotive_pictures/12900_pcm_1.jpg

Feb 24, 2008 at 5:20 PM
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