2003 Opel Omega Sedan B2 Emission

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Condition Value
expand_moreDiesel exhaust gas values
expand_moreCut-off control speed
2.5 DTI with diesel straight-6 2.5 L 148 HP at 4000 RPM, 300 N⋅m at 1750 RPM engine (2001.9–2003.7) 4450–4750 rpm
All other modifications 4900–5100 rpm
expand_moreMaximum K-value
2.2 DTI 16V with diesel straight-4 2.2 L 118 HP engine (2000.9–2003.7) 1.7 1/m
2.5 DTI with diesel straight-6 2.5 L 148 HP at 4000 RPM, 300 N⋅m at 1750 RPM engine (2001.9–2003.7) 2 1/m
All other modifications 2.3 1/m
expand_moreGeneral exhaust gas values
Diagnostic socket location The diagnostic socket is at the
lower edge of the dashboard on the
driver's side.
expand_moreIdling speed with automatic gearbox
2.2 16V with gasoline straight-4 2.2 L 142 HP at 5400 RPM, 205 N⋅m at 4000 RPM engine (1999.9–2003.7) 805–1025 rpm
2.2 16V with gasoline straight-4 2.2 L 142 HP engine (1999.9–2003.7) 805–1025 rpm
2.5 DTI with diesel straight-6 2.5 L 148 HP at 4000 RPM, 300 N⋅m at 1750 RPM engine (2001.9–2003.7) 750–910 rpm
2.6 V6 with gasoline V6 2.6 L 177 HP engine (2000.9–2003.7) 580–800 rpm
3.2 V6 with gasoline V6 3.2 L 215 HP at 6000 RPM, 290 N⋅m at 3400 RPM engine (2001.2–2003.7) 580–800 rpm
All other modifications 650–850 rpm
expand_moreIdling speed with manual gearbox
2.2 16V with gasoline straight-4 2.2 L 142 HP at 5400 RPM, 205 N⋅m at 4000 RPM engine (1999.9–2003.7) 730–950 rpm
2.2 16V with gasoline straight-4 2.2 L 142 HP engine (1999.9–2003.7) 730–950 rpm
2.5 DTI with diesel straight-6 2.5 L 148 HP at 4000 RPM, 300 N⋅m at 1750 RPM engine (2001.9–2003.7) 750–910 rpm
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) 650–850 rpm
2.5 TD with diesel straight-6 2.5 L 129 HP at 4500 RPM, 250 N⋅m at 2200 RPM engine (1994.4–2003.7) 650–850 rpm
2.5 TD with diesel straight-6 2.5 L 129 HP engine (1994.4–2003.7) 650–850 rpm
2.6 V6 with gasoline V6 2.6 L 177 HP engine (2000.9–2003.7) 580–800 rpm
3.2 V6 with gasoline V6 3.2 L 215 HP at 6000 RPM, 290 N⋅m at 3400 RPM engine (2001.2–2003.7) 580–800 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 2.2 L Y 22 XE engines 0.4 %
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
All Opel gasoline V6 2.6 L Y 26 SE engines 0.3 %
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
All Opel gasoline straight-4 2.2 L Z 22 XE engines 0.4 %
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
All other modifications 0.5 %
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
CO content at increased idling speed 0.3 %
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
Increased idling speed 2800–3200 rpm
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
Lambda sensor design Jump type lambda sensor
Lambda value 0.97–1.03 λ
Maximum HC content at idling 100 ppm
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
expand_moreTest speed for lambda sensor signal
All Opel gasoline straight-4 2.2 L Y 22 XE engines 730–950 rpm
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
All Opel gasoline V6 2.6 L Y 26 SE engines 580–800 rpm
All Opel gasoline V6 3.2 L Y 32 SE engines 580–800 rpm
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
All Opel gasoline straight-4 2.2 L Z 22 XE engines 730–950 rpm
For automatic gearboxes starting from model year 2001, the transmission control unit must be updated before carrying out the first exhaust gas test.
Voltage swing at test speed 0.3–0.6 V

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 2003 Opel Omega Sedan 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.

Table of Contents

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 Sedan 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 2003 Opel Omega Sedan you're not only saving money, but also also improving your technical skills and learning something new.

Opel Omega Sedan B2 model years

Units:
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