1991 Chevy Blazer fuel pump relay switch location

Tiny
STEPHAN09
  • 1991 CHEVROLET BLAZER

Electrical problem
1991 Chevy Blazer 6 cyl Two Wheel Drive Automatic 128000 miles

I need to know which little plastic box on the firewall is the relay switch.

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Sunday, May 3rd, 2009 AT 7:49 PM

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Tiny
BLUELIGHTNIN6
  • EXPERT
  • 16,965 POSTS

Fuel pump relay is located left of the brake booster. For a diagram, post the 8th digit of your VIN or list wether it is 2.5L, 2.8L or 4.3L engine.

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Sunday, May 3rd, 2009 AT 8:12 PM

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