The 2.2-liter A22DMH engine or Opel Antara 2.2 CDTi was assembled in Korea from 2010 to 2015 and was installed on a restyled modification of the popular Antara crossover. The version of this power unit for the Chevrolet Captiva C140 is known under the index LNQ and Z22D1.
A diesel family: A13DTE, A17DTJ, A17DTR, A20DTH, A22DM, A22DMH.
Specifications
| Production years | 2010-2015 |
| Displacement, cc | 2231 |
| Fuel system | Common Rail |
| Power output, hp | 184 |
| Torque output, Nm | 400 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 96 |
| Compression ratio | 16.3 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | MHI TD04L |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.6 |
| Fuel type | diesel |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Opel Antara 2014) — city — highway — combined |
11.2 7.1 8.5 |
| Engine lifespan, km | ~240 000 |
| Weight, kg | 225 |
The engine was installed on:
- Opel Antara A (L07) in 2010 – 2015.
Disadvantages of the Opel A22DMH engine
- The biggest problem is caused by the capricious fuel system from Delphi.
- The timing chain is also not reliable; it is often replaced after 150,000 km.
- But the version with a controlled oil pump can give you the most trouble.
- Such a pump often jams and drives chips, which are carried throughout the oil system.
- And contamination of the intake manifold, EGR and particulate filter is typical for many diesel engines.
Frequently asked questions about the Opel A22DMH
How much power does the Opel A22DMH make?
The Opel A22DMH develops 184 hp and 400 Nm of torque.
How much oil does the Opel A22DMH take and which one?
Engine oil capacity: 5.6 liters. Recommended oil: 5W-30.
Does the Opel A22DMH have a timing belt or chain?
The Opel A22DMH uses a timing chain.
Is the Opel A22DMH turbocharged?
Yes, the Opel A22DMH is turbocharged (MHI TD04L).
Does the Opel A22DMH need valve clearance adjustment?
No, the Opel A22DMH has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Opel A22DMH last?
The typical lifespan of the Opel A22DMH is ~240 000 km with proper maintenance.
What is the fuel consumption of the Opel A22DMH?
Opel Antara 2014: city 11.2, highway 7.1, combined 8.5 L/100 km.
What cars was the Opel A22DMH installed on?
Opel Antara A (L07) in 2010 - 2015.
What are the common problems of the Opel A22DMH?
The biggest problem is caused by the capricious fuel system from Delphi. The timing chain is also not reliable; it is often replaced after 150,000 km. All known problems.
