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Home >> Chevrolet >> 2008 >> Impala V8-5.3L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Locations
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Main Relay (Computer/Fuel System): Locations



IGN MAIN RELAY






The Ign Main PCB relay is located in the Underhood Fuse Block (1). The Underhood Fuse Block (1) is located on the right side of the engine compartment, mounted to the strut tower.

IMPORTANT: This relay is a Printed Circuit Board (PCB) relay, and is only repaired by replacing the Underhood Fuse Block.