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 1.7 L X 17 DTL engines 54005500 rpm
All Opel diesel straight-4 2.0 L X 20 DTL engines 49005100 rpm
All Opel diesel straight-4 1.7 L Y 17 DT engines 50605180 rpm
expand_moreMaximum K-value
All Opel diesel straight-4 1.7 L X 17 DTL engines 2 1/m
All Opel diesel straight-4 2.0 L X 20 DTL engines 2 1/m
All Opel diesel straight-4 1.7 L Y 17 DT engines 1.7 1/m
expand_moreGeneral exhaust gas values
Diagnostic socket location The diagnostic socket is in the
middle of central panel under the
cover.
Exhaust gas recirculation (EGR) Yes
expand_moreIdling speed with automatic gearbox
All Opel diesel straight-4 2.0 L X 20 DTL engines 760860 rpm
All Opel gasoline straight-4 1.6 L Z 16 SE engines 710930 rpm
expand_moreIdling speed with manual gearbox
All Opel diesel straight-4 1.7 L X 17 DTL engines 780900 rpm
All Opel diesel straight-4 2.0 L X 20 DTL engines 760860 rpm
All Opel diesel straight-4 1.7 L Y 17 DT engines 825875 rpm
All Opel gasoline straight-4 1.6 L Z 16 SE engines 710930 rpm
Minimum engine oil temperature at VET 176°F
expand_morePetrol exhaust gas values
CO content at idling speed 0.5 %
CO content at increased idling speed 0.3 %
Increased idling speed 28003200 rpm
expand_moreLambda sensor design
1.6 with gasoline straight-4 1.6 L 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM engine (2000.9–2005.4) Jump type lambda sensor
Lambda value 0.971.03 λ
Maximum HC content at idling 100 ppm
expand_moreTest speed for lambda sensor signal
1.6 with gasoline straight-4 1.6 L 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM engine (2000.9–2005.4) 710930 rpm
expand_moreVoltage swing at test speed
1.6 with gasoline straight-4 1.6 L 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM engine (2000.9–2005.4) 0.30.6 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 2004 Opel Astra Van 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 Astra Van 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 2004 Opel Astra Van you're not only saving money, but also also improving your technical skills and learning something new.

2004 Opel Astra Van generations

In 2004 Opel offered 2 generations of the Astra Van. Emission may vary in different generations. Be sure that you are looking at the rigt modification.

Opel Astra Van G facelift model years

Units:
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