Why is my Ram 2500 6.7 Cummins needing a turbo and actuator?

Short answer: Ram 2500 6.7 Cummins trucks can need expensive turbo/actuator work, sometimes bundled with NOx sensors. Get a second opinion and a code printout before approving a $7,000 ticket—especially near warranty limits.

Symptom: Check engine light, boost complaints, dealer turbo/actuator diagnosis, or a stack of emissions codes.

What to check first

1. Save every code before the dealer clears them.
2. Ask which tests prove the turbo vs only a sensor.
3. Check warranty/extended coverage dates in writing.
4. Get an independent Cummins-capable quote.

Likely causes

1. Failed turbocharger or turbo actuator. Dealers diagnose stuck actuators and failed turbos on the 6.7. Quotes climb when NOx sensors are added to the ticket.
2. NOx / emissions sensors setting the light. NOx sensor codes often accompany boost problems. Confirm which parts actually failed.
3. Derate from emissions faults. These trucks can reduce power when emissions faults stack up. Do not ignore pending codes.

What it usually costs

One dealer quote was over $7,000 for turbo/actuator and a NOx sensor on a 2014 at 94k miles.

Is it safe to keep driving?

If it still makes boost and is not derated hard, short trips may be OK. No heavy towing until fixed.

DIY or shop?

Code reading DIY; turbo replacement is a shop job.

Recalls, bulletins and complaints in plain words

• Related recalls: NHTSA lists these recalls touching this area of the Ram 2500: 14V635000 (2014-2014 model years, engine and engine cooling:engine:diesel); 15V592000 (2016-2016 model years, engine and engine cooling:engine); 17V562000 (2014-2017 model years, engine and engine cooling:engine:diesel). Check your VIN at nhtsa.gov/recalls. If your car is part of a recall, the dealer fixes it for free.
• Plain words: The complaint count below shows how often owners reported problems that mention these words to NHTSA. A count is not proof of a defect.
• NHTSA complaints: 132 keyword-matched complaints for Ram 2500 2014–2018 (of 4126 unique complaints queried, NHTSA complaints API by model year, queried 2026-11-05; keywords: turbo, actuator, nox, derate, check engine). This counts complaints that mention these words. It is not a defect finding.

What owners report

• In 2014 RAM 2500 - Turbo failure on Car Talk, a 2014 Ram 2500 6.7 Cummins at 94k miles and 63 months was quoted over $7,000 for a turbo/actuator plus NOx #1 just outside powertrain coverage, and the owner asked what to do.
• In 2015 RAM 2500 fault codes on Car Talk, a newly purchased 2015 Ram 2500 Cummins threw multiple pending codes including P2228, P1193, and P0102 on the first night home, then the light behaved intermittently while the owner logged faults.

Quick tip

Demand the failed-part proof on a four-figure turbo quote.

Vehicle focus: Ram 2500 2014-2018 with the 6.7L Cummins diesel.

Safety / mechanic note

A truck that derates on a grade with a trailer is dangerous. Verify with a mechanic.