Is Ram replacing the CP4 pump?

is ram replacing the cp4 pump

Is Ram replacing the CP4 pump?

If you had a related repair in the last two years, Ram will reimburse you and also replace the Bosch CP4 fuel pump. These are high-pressure pumps, and when they fail you may see a Malfunction Indicator Lamp light up. These are also known as engine check warning lights. Late in 2020, Ram made a change from the asymmetrical cam CP4.2 to a new symmetrical CP4.2, likely in a bid to solve some injection pump issues. Cummins and Ram Truck celebrate the production of the 3,000,000th Cummins engine.

Is Ram going to recall CP4 pump?

Stellantis (FCA US, LLC) is recalling approximately 222,410 units of its 2019 to 2020 Ram 2500/3500 pickups and Ram 3500/4500/5500 Chassis Cabs equipped with the 6.7-liter Cummins turbo diesel. The recall-affected trucks are equipped with the Bosch CP4 high-pressure fuel pump (HPFP) that could fail prematurely.

Is there an updated CP4 pump?

Description. GM OEM Newly Updated Stock Replacement CP4 Pump. This is the New Updated CP4 from Bosch that Took Care of the Failures the Early Version Pumps.

Does Ram use CP4 pump?

In October, the National Highway Traffic Transportation and Safety Administration launched an investigation into nearly 605,000 model year 2019–2020 Ram 2500, Ram 3500, Ram 4500 and Ram 5500 heavy-duty trucks equipped with 6.7-liter Cummins diesel engines and Bosch CP4 fuel pumps.

When did Ram update the CP4 pump?

As Mopar Insiders points out, Ram switched to a new symmetrical CP4. 2 pump in , reportedly in a bid to solve the issue alluded to in the bulletin.

Is Ram going to recall CP4 pump?

Stellantis (FCA US, LLC) is recalling approximately 222,410 units of its 2019 to 2020 Ram 2500/3500 pickups and Ram 3500/4500/5500 Chassis Cabs equipped with the 6.7-liter Cummins turbo diesel. The recall-affected trucks are equipped with the Bosch CP4 high-pressure fuel pump (HPFP) that could fail prematurely.

How much does it cost to replace a CP4 pump?

The “CP4” injection pump, as it’s called by many, is the heart of these diesels, and in the past few years it has garnered a reputation for catastrophic failure, resulting in repair costs north of $8,000.

What fuel pump is in the 2021 Ram 2500?

Per information from owners taking delivery of 2021 Ram pickups with Cummins diesel engines, as well as photos I’ve seen on social media, it appears that Ram/Cummins have gone back to the old Bosch CP3 fuel injection pump.

How can you tell CP3 from CP4?

Basically whe a cp3 quits working it just quits without exploding. It’s typically a slow decline. The cp4 on the other hand doesn’t have a pinned piston and if it rotates slightly it tends to explode and send tiny bits of metal all through your fuel system.

Is the CP4 2 better?

Although the CP4. 2 moves less fuel volume than the CP3 (roughly 20-percent less according to the output of LML Duramax CP4. 2’s), it is substantially more efficient and produces higher peak pressure (30,000 psi vs. 26,000 psi).

What fuel pump does the 6.7 Cummins have?

The factory fuel system on your 6.7L Dodge Cummins consists of your underbed fuel tank, fuel or lift pump, high pressure CP4. 2 injection pump featuring a twin piston pump that can handle up to 39,000psi, and electronically controlled injectors (simplistically put).

What fuel pump is in a 2019 Cummins?

The 2019 Ram Heavy Duty models debuted with the new 6.7 liter Cummins Turbo Diesel inline-6, the first to break the 1,000lb. Ft of torque barrier, and featured the Bosch CP4. 2 injection pump.

Is Ram going to recall CP4 pump?

Stellantis (FCA US, LLC) is recalling approximately 222,410 units of its 2019 to 2020 Ram 2500/3500 pickups and Ram 3500/4500/5500 Chassis Cabs equipped with the 6.7-liter Cummins turbo diesel. The recall-affected trucks are equipped with the Bosch CP4 high-pressure fuel pump (HPFP) that could fail prematurely.

Will a lift pump prevent CP4 failure?

Prevent CP4.

An aftermarket lift pump system is the most affordable way to keep the CP4. 2 alive. FASS, AirDog and Fuelab are the big names in town here. Each of them offer a complete system that not only provides sufficient fuel supply pressure for the CP4.

How common is a CP4 failure?

But how common is CP4 failure? The CP4 has been documented to fail mostly in cases of 100,000 miles in the USA. Other forums have disclosed that the failure rate is within 5-7%, specifically for LML Duramax engines. Despite this, the pump is well cherished by a lot of diesel engine enthusiasts.

Is the CP4 covered under warranty?

Yes they covered it. First thing they did was test for water in the diesel. When they found no water they covered the repair. He really had low mileage.

How do I know if my CP3 pump is bad?

There may be a surge at idle due to low or no fuel supply pump pressure to the high-pressure pump. Knocking can be heard if the actual versus desired are too far apart which may be a bad FCA or Fuel Control Actuator.

How long does it take to replace a high pressure fuel pump?

The labor to replace the in tank fuel pump and the inline fuel filter that should be replaced with the fuel pump will take 4 to 5 hours labor.

How much is a new diesel fuel pump?

The average cost for a fuel pump replacement is , depending on vehicle and age. Labor costs are estimated between $124 and $260, while parts are priced between $95 and $854.

What are the problems with the 6.7 Cummins?

A few issues that may occur with the 6.7 Cummins turbo include: Leaking oil seals. Worn bearings (too much shaft play) Sticking VGT parts.

Dodge, Ram 6.7 Diesel Turbo Failure Symptoms

  • Slow spool.
  • Poor performance.
  • Excessive smoke from exhaust.
  • Whining sounds.

How much HP can a CP4 handle?

Roadblock #2: The CP4.

The Bosch piezo injectors used in all 6.7L Power Stroke engines are quick-firing and capable of supporting big horsepower (700+ rwhp).

Are there any problems with the CP4 pump on a ram?

On Oct. 14, 2021, NHTSA opened a formal investigation into 2019 – 2020 Ram diesel trucks. NHTSA’s Office of Defects Investigation is reviewing numerous complaints from truck owners about the CP4 pump, with field reports “noting power loss, mostly while traveling above 25 MPH.

What happened to ram’s injection pump?

There was an initial outcry about Ram using that pump as it had proven to have issues in prior applications from both Ford and GM in their heavy-duty diesel powertrains. Late in 2020, Ram made a change from the asymmetrical cam CP4.2 to a new symmetrical CP4.2, likely in a bid to solve some injection pump issues.

Did RAM change the injection pump on 2021 Cummins diesel trucks?

One thing that has been pointed out was a new injection pump on Cummins diesel equipped trucks. We reached out to Ram for clarification on the pump change and were told that Ram did indeed change the injection pump again for 2021. This change affects both the standard and high output versions of the Cummins inline-6 turbo diesel.

Are CP4 pumps causing power loss in Your Truck?

NHTSA’s Office of Defects Investigation is reviewing numerous complaints from truck owners about the CP4 pump, with field reports “noting power loss, mostly while traveling above 25 MPH. Not only did the truck stall at speed according to these reports, but the incidents resulted in ‘permanent disablement of the vehicle.’”