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 17 DT (TC4EE1) engines 51005300 rpm
All Opel diesel straight-4 1.7 L X 17 DT (TC4EE1) engines 51005300 rpm
All Opel diesel straight-4 1.7 L X 17 DTL engines 54005500 rpm
All other modifications 55005600 rpm
expand_moreMaximum K-value
All Opel diesel straight-4 1.7 L 17 DT (TC4EE1) engines 2 1/m
All Opel diesel straight-4 1.7 L X 17 DT (TC4EE1) engines 2 1/m
All Opel diesel straight-4 1.7 L X 17 DTL engines 2.1 1/m
All other modifications 3 1/m
expand_moreGeneral exhaust gas values
expand_moreDiagnostic socket location
All Opel gasoline straight-4 2.0 L C 20 NE engines The diagnostic socket is located in
the engine space at the left in
the direction of travel.
All other modifications The diagnostic socket is located in
the engine space on the right in
the direction of travel.
expand_moreExhaust gas recirculation (EGR)
expand_moreIdling speed with automatic gearbox
All Opel gasoline straight-4 1.8 L C 18 XEL engines 6701030 rpm
All Opel gasoline straight-4 1.4 L X 14 XE engines 720880 rpm
All Opel gasoline straight-4 1.6 L X 16 XEL engines 720880 rpm
All Opel gasoline straight-4 1.8 L X 18 XE engines 6701030 rpm
All Opel gasoline straight-4 2.0 L X 20 XEV engines 6701030 rpm
All other modifications 750910 rpm
expand_moreIdling speed with manual gearbox
All Opel gasoline straight-4 1.6 L 16 LZ2 engines 800960 rpm
All Opel gasoline straight-4 1.6 L 16 NZR engines 800960 rpm
All Opel diesel straight-4 1.7 L 17 DR engines 820920 rpm
All Opel diesel straight-4 1.7 L 17 DT (TC4EE1) engines 780880 rpm
All Opel gasoline straight-4 1.4 L C 14 NZ engines 830990 rpm
All Opel gasoline straight-4 1.6 L C 16 NZ engines 770930 rpm
All Opel gasoline straight-4 1.8 L C 18 XEL engines 6701030 rpm
All Opel gasoline straight-4 2.0 L C 20 XE engines 8601020 rpm
All Opel gasoline straight-4 1.6 L X 16 SZR engines 770930 rpm
All Opel diesel straight-4 1.7 L X 17 DT (TC4EE1) engines 780880 rpm
All Opel diesel straight-4 1.7 L X 17 DTL engines 9501000 rpm
All Opel gasoline straight-4 1.8 L X 18 XE engines 6701030 rpm
All Opel gasoline straight-4 2.0 L X 20 XEV engines 6701030 rpm
All other modifications 820980 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 1.6 L 16 LZ2 engines 00.5 %
All Opel gasoline straight-4 1.6 L 16 NZR engines 00.5 %
All Opel gasoline straight-4 1.6 L C 16 NZ engines 00.5 %
All Opel gasoline straight-4 1.8 L C 18 NZ engines 00.5 %
All Opel gasoline straight-4 1.6 L X 16 SZR engines 00.5 %
All other modifications 0.5 %
CO content at increased idling speed 0.3 %
expand_moreIgnition time
All Opel gasoline straight-4 1.4 L C 14 NZ engines -10°00' - before TDC + after TDC
Increased idling speed 28003200 rpm
Lambda sensor design wideband sensor
Lambda value 0.971.03 λ
expand_moreMaximum HC content at idling
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 1998 Opel Astra Hatchback 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 Hatchback 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 1998 Opel Astra Hatchback you're not only saving money, but also also improving your technical skills and learning something new.

1998 Opel Astra Hatchback generations

In 1998 Opel offered 2 generations of the Astra Hatchback. Emission may vary in different generations. Be sure that you are looking at the rigt modification.

Opel Astra Hatchback F facelift model years

Units:
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