LML P0191

TLKDRTYLLY

1833 AAV Crew Chief
Jun 9, 2013
189
0
16
Hampden, Maine
What are your opinions of the screens on these regulators? 2013 LML with 88,000 miles on it. P0191 code, circuit is fine, Rail Pressure sensor is new. (See Attachments) Truck would only throw the P0191 code under 1,700RPM's, which led me to pull the Rail mounted regulator first.
 

Attachments

  • FRPR-1 Screen.jpg
    FRPR-1 Screen.jpg
    119.4 KB · Views: 46
  • FRPR-2.jpg
    FRPR-2.jpg
    154.4 KB · Views: 43

elliottw

Member
Jan 23, 2013
397
6
13
ND
Looks shiny to me, or is that the flash of your camera I wonder. Anyways they don't look good.
 

Digmax

Member
Jan 23, 2016
289
2
18
Pulled mine while back after cp3 conversion had plenty shavings on it but cp4 had never failed so not sure what that meant.....

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