Mechanics

CHEVY FUEL PUMP RELAY SWITCH LOCATION

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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Stephan09
May 3, 2009.



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.