Impala While undergoing many facelifts in its history, the Impala has proved itself to both civilians and police forces as one of the most capable 4-door cars GM has ever offered. Currently moving towards its 10th generation the Impala is one of the longest lasting and popular models.

2014 Chevrolet Impala
Includes: Bel-air
Platform: B-body & W-body

What is this and should something be hooked up to it?? Impala 2002 3.8

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Old Jun 15, 2018 | 10:48 AM
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mike spike's Avatar
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Default What is this and should something be hooked up to it?? Impala 2002 3.8



Last edited by mike spike; Jun 15, 2018 at 10:51 AM.
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Old Jun 15, 2018 | 10:58 AM
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Originally Posted by mike spike

Fuel pressure regulator and the threaded outlet is for checking the fuel pressure. Should have a screw on cap on it, but likely someone failed to install it or lost it.
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