Question about 1993 GMC Sierra K1500
The relay and fuse is located under the hood on the firewall near battery, also theres a fuse in inside fuse box for injectors, its labeled inj, check that one also, these trucks usauly ene up with bad fuel pumps, test for power at the fuelpump, hope this helps.
Posted on Aug 31, 2010
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Posted on Jan 02, 2017
The fuse is actually a Relay Switch and its located in the Fuse Relay Center on the driverside of the engine compartment. The Black Box is labled Fuse Relay Center, the diagram on the cap displays which Relay is the Fuel Pump relay...the Relay switch is usually $8-$15 depending on where you shop
Posted on Jul 28, 2009
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