The 1.7-liter Opel Z17DTH or LPZ diesel engine was produced from 2003 to 2010 and was installed on a number of such popular concern models as Astra, Corsa, Combo and Meriva. This unit was equipped with fuel equipment manufactured by both Bosch and Denso.
Z diesel family: Z13DTJ, Z13DTH, Z17DTH, Z19DT, Z19DTH.
Specifications
| Production years | 2003-2010 |
| Displacement, cc | 1686 |
| Fuel system | Common Rail |
| Power output, hp | 101 |
| Torque output, Nm | 240 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 79 |
| Piston stroke, mm | 86 |
| Compression ratio | 18.2 |
| Features | intercooler |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | VGT |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.0 |
| Fuel type | diesel |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Opel Astra 2005) — city — highway — combined |
6.4 4.2 5.0 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | 170 |
The engine was installed on:
- Opel Astra H (A04) in 2004 – 2007;
- Opel Combo C (F06) in 2004 – 2010;
- Opel Corsa C (X01) in 2003 – 2006;
- Opel Meriva A (X03) in 2003 – 2005.
Disadvantages of the Z17DTH engine
- The most famous engine problem in the leakage of rubber injector sleeve seals;
- Sometimes these sleeves, as well as the heat exchanger, corrode low-quality antifreeze;
- In second place are all kinds of breakdowns in the Common Rail fuel system;
- The turbine often fails in the range of 150 – 250 thousand kilometers;
- As with any diesel engine, the diesel particulate filter and EGR valve require regular cleaning.
Frequently asked questions about the Opel Z17DTH
How much power does the Opel Z17DTH make?
The Opel Z17DTH develops 101 hp and 240 Nm of torque.
How much oil does the Opel Z17DTH take and which one?
Engine oil capacity: 5.0 liters. Recommended oil: 5W-30.
Does the Opel Z17DTH have a timing belt or chain?
The Opel Z17DTH uses a timing belt.
Is the Opel Z17DTH turbocharged?
Yes, the Opel Z17DTH is turbocharged (VGT).
Does the Opel Z17DTH need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Opel Z17DTH last?
The typical lifespan of the Opel Z17DTH is ~400 000 km with proper maintenance.
What is the fuel consumption of the Opel Z17DTH?
Opel Astra 2005: city 6.4, highway 4.2, combined 5.0 L/100 km.
What cars was the Opel Z17DTH installed on?
Opel Astra H (A04) in 2004 - 2007; Opel Combo C (F06) in 2004 - 2010; Opel Corsa C (X01) in 2003 - 2006; Opel Meriva A (X03) in 2003 - 2005.
What are the common problems of the Opel Z17DTH?
The most famous engine problem in the leakage of rubber injector sleeve seals. Sometimes these sleeves, as well as the heat exchanger, corrode low-quality antifreeze. All known problems.
