Smog pump location

1985 GMC TRUCK
AUTOMATIC
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DAWOZZEL
  • MEMBER
  • 1 POST
Im trying to put a smog pump on and I can't seem to find the location the smog pump came with brackets in a tensioner adjuster already on it but I can't find where to install them can somebody please help with photos of one on or something
Aug 17, 2026 at 4:11 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,236 POSTS
Hi:

I'm not sure what size engine you have. It came with an I-6, a V6, and a V8. I attached what I have for each engine. But I went with a 1/2 ton 2wd, without CA emissions.

Take a look and let me know if this helps.

Take care,

Joe

See pics below.
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Aug 17, 2026 at 8:50 PM
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