in your garage to make future searches easy.

Condition Value
expand_moreDiesel exhaust gas values
expand_moreCut-off control speed
All Opel diesel straight-4 2.3 L 23 DTR engines 49005000 rpm
All Opel diesel straight-4 2.3 L 23 YD engines 51005200 rpm
expand_moreMaximum K-value
All Opel diesel straight-4 2.3 L 23 DTR engines 2.5 1/m
All Opel diesel straight-4 2.3 L 23 YD engines 3 1/m
expand_moreGeneral exhaust gas values
expand_moreIdling speed with automatic gearbox
All Opel gasoline straight-4 1.8 L 18 SEH engines 850910 rpm
All Opel gasoline straight-4 1.8 L 18 SV engines 750800 rpm
All Opel diesel straight-4 2.3 L 23 DTR engines 725750 rpm
All Opel diesel straight-4 2.3 L 23 YD engines 725750 rpm
All Opel gasoline straight-4 2.4 L C 24 NE engines 720780 rpm
All Opel gasoline straight-6 2.6 L C 26 NE engines 670830 rpm
All Opel gasoline straight-6 3.0 L C 30 LE engines 570670 rpm
All Opel gasoline straight-6 3.0 L C 30 NE engines 670830 rpm
All Opel gasoline straight-6 3.0 L C 30 SEJ engines 570730 rpm
All other modifications 720880 rpm
expand_moreIdling speed with manual gearbox
All Opel gasoline straight-4 1.8 L 18 SEH engines 850910 rpm
All Opel gasoline straight-4 1.8 L 18 SV engines 850900 rpm
All Opel gasoline straight-4 2.0 L 20 SE engines 720880 rpm
All Opel diesel straight-4 2.3 L 23 DTR engines 720740 rpm
All Opel diesel straight-4 2.3 L 23 YD engines 720740 rpm
All Opel gasoline straight-4 2.0 L C 20 NE engines 720880 rpm
No adjustment possible
All Opel gasoline straight-4 2.0 L C 20 NEF engines 720880 rpm
No adjustment possible
All Opel gasoline straight-4 2.0 L C 20 NEJ engines 720880 rpm
No adjustment possible
All Opel gasoline straight-4 2.4 L C 24 NE engines 820880 rpm
All Opel gasoline straight-6 2.6 L C 26 NE engines 670830 rpm
All Opel gasoline straight-6 3.0 L C 30 LE engines 570670 rpm
All Opel gasoline straight-6 3.0 L C 30 NE engines 670830 rpm
No adjustment possible
All Opel gasoline straight-6 3.0 L C 30 SEJ engines 570730 rpm
All Opel gasoline straight-4 1.8 L E 18 NVR engines 770870 rpm
Minimum engine oil temperature at VET 176°F
expand_morePetrol exhaust gas values
expand_moreCO content at idling speed
All Opel gasoline straight-4 1.8 L 18 SEH engines 0.51 %
All Opel gasoline straight-4 1.8 L 18 SV engines 1 %
All Opel gasoline straight-4 1.8 L E 18 NVR engines 0.51.5 %
All other modifications 0.5 %
CO content at increased idling speed 0.3 %
Ignition time -10°00'±2°00' - before TDC + after
TDC
expand_moreIncreased idling speed
All Opel gasoline straight-6 3.0 L C 30 LE engines 25002800 rpm
All Opel gasoline straight-6 3.0 L C 30 NE engines 25002800 rpm
All Opel gasoline straight-6 3.0 L C 30 SEJ engines 25002800 rpm
All other modifications 28003200 rpm
Lambda value 0.971.03 λ
expand_moreMaximum HC content at idling
All Opel gasoline straight-4 1.8 L 18 SEH engines 350 ppm
All Opel gasoline straight-4 1.8 L 18 SV engines 350 ppm
All Opel gasoline straight-4 1.8 L E 18 NVR engines 350 ppm
All other modifications 100 ppm

To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by Opel.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1994 Opel Omega Wagon user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Opel Omega Wagon service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 1994 Opel Omega Wagon you're not only saving money, but also also improving your technical skills and learning something new.

1994 Opel Omega Wagon generations

In 1994 Opel offered 2 generations of the Omega Wagon. Emission may vary in different generations. Be sure that you are looking at the rigt modification.

Opel Omega Wagon A2 model years

Units:
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