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Home >> Cadillac >> 2016 >> CTS V >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.2L (LT4) - Repair Instructions >> Repair Instructions >> Fuel Pump Insulator Replacement
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Fuel Pump Insulator Replacement

Fig 1: Fuel Pump Insulator (LT4)
GM3965189Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the supercharger assembly. Refer to Supercharger and Gasket Replacement .
1 Fuel Pump Insulator
Procedure 
WARNING: The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage and possible injury or death.

Lift the fuel pump insulator away from the fuel feed pipe.
2 Fuel Feed Pipe
NOTE: Align the fuel pump insulator with the fuel feed pipe when installing the fuel pump insulator.