CP4 Issues Only | Cummins Diesel Forum

June's Cummins of the Month is now open for entries! SUMMER FUN

CP4 recall on truck with DPF delete and tune....what to do?

2

38

3K

Fuel pump blowout

11

2K

Sinister oil bypass kit and coolant bypass kit

1

181

Out With the New (CP4) and IN With the OLD (CP3)

2

39

4K

by P.A.MetalWorks

2019 Ram 2500 high pressure fuel pump grenade

2

22

6K

by Dblr2

Ram "Cancels" 2019 CP4 Recall!!

4 5 6

110

14K

by irmaintenance

Y87 Recall - CP4 - REJECTED

2 3 4

67

9K

by brutal

CP4 Y78 recall completed

2 3 4

75

9K

Replace my CP4 pump

7

369

Still no AZ parts for us NON failed truck owners

5

746

Recall

4

379

CP4 recall

8

965

by Stringmaster

2 recall notice on cp4 just received

17

2K

by elephantrider

CP4 recall done.... now a new question!

11

666

by Rick E

CP4 Recall filter change

7

408

HPFP recall stalled?

10

725

by Dblr2

2019/2020 CP4 injector pump recall updates???

2 3

44

9K

by Rick E

Y78 Recall..... Is It Getting Done?

2 3 4

79

10K

Cp4

14

819

by Bolo4u

CP4 recall done?

2

846

by jlfields0676

3500

2 3

57

6K

by NightEdition

Cp4 recall

2 3 4

72

17K

by Dblr2

2020 2500 CP3 conversion and elec throttle light

1

421

by Dblr2

HPFP Recall.

17

947

48RE shifter cable bracket

0

392

by danzaw

2020 Ram 3500 Diesel Experience

10

1K

Perceived loss of power/torque after Y78 Recall?

2

868

Recall Info

6

774

by Bolo4u

CP4 Recall in the works?

18 19 20

394

87K

by Wombat Ranger

Fuel Pump recall

4

883

by Bolo4u

CP4 Recall question

0

642

Alternative HPFP questions

4

836

2020 Fuel pump replacement

3

864

CP4

2

670

Recall for HPFP on 2019

1

621

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