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R 428RA 428A 428ENRENSA 630EXF

VM Motori 2.8 and 3.0 CRD engine: faults and reliability

VM Motori 2.8 CRD (R 428 / RA 428 / A 428) and 3.0 V6 CRD (A 630) · Jeep, Chrysler, Lancia and Dodge

The VM Motori 2.8 CRD (four-cylinder) and 3.0 CRD V6 diesels from Jeep, Chrysler and Lancia show no systemic fault in open sources: they describe injector wear, a dirty EGR and a high-mileage turbo, and AUTO BILD says durability complaints about the 3.0 are very rare. The UK DVSA identifies only one engine campaign for the 3.0 (2025).[1][2][3][4]

Risk index
32
Moderate risk · what it is
Documented faults
4
1 of high or critical severity
Timing
—
Technical data[5][6][7][8][9][10]
Production
2003–2020
10 models on this site

21 sourcesHow we work

Which VM Motori 2.8 and 3.0 CRD versions should you buy?

Our verdict for each version, based on the documented faults.

  • 2.8 CRD R 428 (ENR, 110 kW / 150 hp, 2003-2008)

    2003–2008 · 150 hp · R 428, ENR

    With caution

    These are cars of almost two decades or more. We have not found failure data specific to this version in reliable sources, and the wear points the sources cite for the 2.8 (turbo, intercooler, EGR deposits, injectors) are more likely with so many years and kilometres: demand the complete service history, as CarsGuide advises.[1][11]

  • 2.8 CRD RA 428 Euro 4 (ENS, 163-177 hp, 2007-2011)

    2007–2011 · 163–177 hp · RA 428, ENS

    With caution

    It shares its mechanical base with the other 2.8s: the sources point to wear of the turbo, intercooler, EGR deposits and injection, with no frequency figures. Check the last timing belt change; for the 130 kW Wrangler a German maintenance portal gives 100,000 km.[1][12]

  • With caution

    Same base as the previous version: turbo, EGR and injection are the wear points the sources cite. On the 147 kW Wrangler the same German portal sets the belt at 200,000 km or 8 years; check that it is in the history, along with EGR and intake cleaning if the car has done a lot of short journeys.[1][12]

  • 3.0 V6 CRD A 630 Euro 5 (190 and 239-241 hp, 2011-2013)

    2011–2013 · 190–241 hp · A 630, EXF

    With caution

    AUTO BILD sees no serious weak points in the Grand Cherokee IV and cites many 3.0 CRD examples with more than 200,000 km. A Russian magazine mentions injector or pump failures from 120,000-150,000 km and crankshaft bearing spin mainly in the first batches (a single-source claim): it is worth checking the injection history.[2][4]

  • 3.0 V6 CRD A 630 Euro 5+ (190 and 250 hp, 2013-2020)

    2013–2020 · 190–250 hp · A 630, EXF

    With caution

    AUTO BILD sees no serious weak points in the Grand Cherokee IV, but the UK DVSA published a recall in 2025 for the Grand Cherokee 3.0 diesel (built between October 2012 and September 2020) for possible engine stalling: check by chassis number that the software update has been done.[2][3]

Buy: No known serious faults, or they have already been corrected, in this version. With caution: Worth buying if something specific is verified: history, a replaced part or a completed campaign. Avoid: High risk of a serious fault that is hard to check for or prevent.

Known faults of the VM Motori 2.8 and 3.0 CRD

Sorted from most to least important (severity × frequency).

  1. 1High severityOccasionalFrequency: OccasionalElectronicsLoss of the crankshaft signal that stalls the engine (Grand Cherokee 3.0 V6 CRD)In November 2025 the UK DVSA published a recall for the Grand Cherokee 3.0 diesel (2014-2020, 4,031 units): the engine can lose the crankshaft reference, stall and not restart. It is fixed with software.
  2. 2Medium severityOccasionalFrequency: OccasionalInjectionWear of the injectors and the high-pressure pumpThe injectors and common-rail pump of the 2.8 and the 3.0 V6 CRD can wear with the years: the sources place it between 120,000 and 180,000 km and describe it as loss of power or limp mode, not a widespread failure.Repair (garage): €800–€1,400Appears at around 120,000 km
  3. 3Medium severityOccasionalFrequency: OccasionalTurboTurbocharger failure and intake hosesThe variable-geometry turbo can wear, get clogged with soot or lose pressure through cracked hoses. CarsGuide cites it on the Wrangler's 2.8 and AUTO BILD as an occasional fault on the Grand Cherokee's 3.0; no source gives figures.
  4. 4Low severityOccasionalFrequency: OccasionalEmissions controlEGR valve and intake clogged with sootWith short journeys, the EGR valve and intake of the 2.8 and 3.0 CRD accumulate sticky deposits that cause jerking, black smoke and uneven running. It is usually fixed by cleaning; if not, the valve has to be replaced.Repair (garage): €150–€600

Severity colours: low, medium, high, critical. How we rate them

By part

Compare each fault with the same part on other engines: symptoms, cost and affected models.

What the VM Motori 2.8 and 3.0 CRD is

The 2.8 CRD is a 2,776 cm³ four-cylinder with an iron block and aluminium head, two camshafts, direct common-rail injection and a variable-geometry turbo. It comes from the VM Motori R 425 family and evolved in three stages: R 428 (Voyager and Cherokee KJ, 110 kW), RA 428 (Wrangler JK, Dodge Nitro, Cherokee KK and Grand Voyager from 2007-2008, with piezo injectors) and A 428 Euro 5 (200 hp in the Wrangler and Cherokee, and the Lancia Voyager).[5][6][7][8][10][13]

The 3.0 CRD V6 (A 630, 2,987 cm³) is a 60° V6 with twin overhead camshafts and four valves per cylinder, 1,800 bar common rail and a variable-geometry turbo, developed with Fiat Powertrain. It debuted in 2011 in the Jeep Grand Cherokee WK2 and in the Lancia Thema / Chrysler 300C (190 and 239 hp), and in 2013 received a Euro 5+ revision with 2,000 bar injection and 250 hp. It replaced the Mercedes 3.0 V6 (OM642) of the previous generation, which has its own page; the same V6 is used in a tuned form in Maserati, which we do not cover here.[2][5][6][9][14][15]

On the 2.8, a belt drives one camshaft and the other is driven by a gear. A German maintenance portal gives 100,000 km for the 130 kW Wrangler, 200,000 km or 8 years for the 147 kW and 200,000 km or 10 years for the Grand Voyager RT; these are not manufacturer figures, so it is best to check the car's service book. We have not found a reliable source on the timing of the 3.0 V6.[12][16][17]

The two press assessments we have been able to open are moderate. AUTO BILD (2018) concludes that the Grand Cherokee IV has no serious weak points, says durability complaints about its 3.0 diesel are very rare and cites many examples with more than 200,000 km. CarsGuide (2020) considers faults specific to the Wrangler's 2.8 uncommon, points to the turbo, intercooler, EGR and injection as the most likely ones, and recommends demanding the complete service history. The faults on this page are therefore wear-related, apart from the 2025 campaign on the 3.0.[1][2][3]

Manufacturer
VM Motori
Family
VM Motori R 428 / A 630
Fuel
Diesel
Displacement
—
Cylinders
—
Fuel system
Turbo
Injection
Common rail
Timing
—
Power
150–250 hp
Peak torque
569 Nm
Production
2003–2020
Makes
Jeep, Chrysler, Lancia and Dodge

Technical data[5][6][7][8][9][10]

What changed between versions

  1. 2003–2008

    2.8 CRD R 428 (ENR, 110 kW / 150 hp, 2003-2008)

    First version of the four-cylinder 2.8, derived from the 2.5 R 425. It delivered 110 kW (about 150 hp) and 360 N·m in the Cherokee KJ (in Australia from 2003), and reached the Chrysler Voyager RG (MPV with automatic gearbox) in the summer of 2004; Italian Wikipedia places the Cherokee from 2005 and Haynes cites the code ENR for the Voyager from 2000 to 2008.[6][10][13][18]

  2. 2007–2011

    2.8 CRD RA 428 Euro 4 (ENS, 163-177 hp, 2007-2011)

    Evolution with piezo injectors and a variable-geometry turbo with an electric actuator. In the Wrangler JK it produces 177 hp (130 kW) and 400 N·m with the manual gearbox, and in the European Cherokee KK 175 hp; the Chrysler Grand Voyager RT fits it with 163 hp (120 kW), and the Dodge Nitro also used it. The code ENS appears in the timing tools for this engine.[6][7][13][16][19]

  3. 2010–2018

    2.8 CRD A 428 Euro 5 (147 kW / 200 hp and 163-178 hp, 2010-2018)

    Euro 5 revision (production from June 2010): 200 hp (147 kW) and 460 N·m at 1,600-2,600 rpm in the Wrangler and Cherokee, with a revised EGR and an intake manifold with flaps. The Lancia Voyager fits it with 120 kW (2011-2013) and 131 kW (2013-2015). The 200 hp Wrangler remained on sale until 2018.[5][6][8][20][21]

  4. 2011–2013

    3.0 V6 CRD A 630 Euro 5 (190 and 239-241 hp, 2011-2013)

    First series of VM Motori's V6 diesel, developed with Fiat Powertrain and launched in 2011. In the European Lancia Thema and Chrysler 300C it produces 190 hp (440 N·m) or 239 hp (550 N·m); in the Grand Cherokee WK2, 190 or 241 hp (the 241 hp with a five-speed automatic gearbox). It replaced the Mercedes 3.0 V6 (OM642) of the previous generation of the Grand Cherokee and 300C.[2][5][6][9][14][15]

  5. 2013–2020

    3.0 V6 CRD A 630 Euro 5+ (190 and 250 hp, 2013-2020)

    2013 revision: 2,000 bar injection, water-cooled turbo and ceramic glow plugs; 250 hp and 570 N·m. In the European Grand Cherokee it comes with the ZF eight-speed automatic gearbox (2013-2020) and a 190 hp version still exists.[2][6][9]

Cars fitted with the VM Motori 2.8 and 3.0 CRD

10 models sold in Spain. Open each one to see all their faults and the buying checklist.

Chrysler

Dodge

Jeep

Lancia

Compare the VM Motori 2.8 and 3.0 CRD

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Sources

Every fact on this page links to its source. If you find an error, let us know.

  1. 1.Jeep Wrangler 2.8 Diesel ProblemsCarsGuide · Motoring press · published 11 December 2020 · consulted 8 October 2026
  2. 2.Jeep Grand Cherokee IV: Gebrauchtwagen-TestAUTO BILD · Motoring press · published 11 April 2018 · consulted 8 October 2026 · in German
  3. 3.DVSA – base de llamadas a revisiónDVSA (Reino Unido) · Official body · consulted 8 October 2026
  4. 4.Jeep Grand Cherokee WK2 con kilometraje: se puede comprar, pero con maticesZa Rulyom (zr.ru) · Motoring press · published 28 April 2023 · consulted 8 October 2026 · in another language
  5. 5.VM MotoriWikipedia (en) · Other source · consulted 8 October 2026
  6. 6.VM MotoriWikipedia (it) · Other source · consulted 8 October 2026 · in Italian
  7. 7.Jeep Wrangler 2.8 CRD Sport (2007-2008): precio y ficha técnicakm77 · Motoring press · consulted 8 October 2026 · in Spanish
  8. 8.Jeep Wrangler Unlimited 2.8 CRD Mountain Aut. (2012): precio y ficha técnicakm77 · Motoring press · consulted 8 October 2026 · in Spanish
  9. 9.Jeep Grand Cherokee (WK2)Wikipedia (en) · Other source · consulted 8 October 2026
  10. 10.First drive: oil burner adds to Cherokee rangeGoAuto · Motoring press · published 11 March 2003 · consulted 8 October 2026
  11. 11.Problemas Jeep Wrangler 2.8 CRDTotal Renting · Other source · consulted 8 October 2026 · in Spanish
  12. 12.Zahnriemenwechsel Jeep Wranglerrepareo.de · Technical documentation · consulted 8 October 2026 · in German
  13. 13.Chrysler VoyagerWikipedia (de) · Other source · consulted 8 October 2026 · in German
  14. 14.Chrysler 300Wikipedia (en) · Other source · consulted 8 October 2026
  15. 15.Lancia Thema (2011)Wikipedia (en) · Other source · consulted 8 October 2026
  16. 16.WT-2027 Engine Timing Tool Set Chrysler & Jeep 2.8 CRDForce Tools (Kepmar) · Technical documentation · consulted 8 October 2026
  17. 17.Inspektion Chrysler Grand Voyagerrepareo.de · Technical documentation · consulted 8 October 2026 · in German
  18. 18.Cambiar el turbo: Chrysler Voyager (2.8 CRD ENR)Haynes · Technical documentation · consulted 8 October 2026
  19. 19.Jeep Liberty (KK)Wikipedia (en) · Other source · consulted 8 October 2026
  20. 20.Jeep WranglerWikipedia (de) · Other source · consulted 8 October 2026 · in German
  21. 21.Lancia Voyager (Chrysler Grand Voyager, quinta generación)Wikipedia (en) · Other source · consulted 8 October 2026