in your garage to make future searches easy.
| Condition | Value |
|---|
| All Opel gasoline straight-6 2.5 L 25 NE engines | 775–825 rpm |
| All Opel gasoline straight-6 3.0 L C 30 LE engines | 570–670 rpm |
| All Opel gasoline straight-6 3.0 L C 30 SE engines | 570–730 rpm |
| All other modifications | 670–830 rpm |
| All Opel gasoline straight-6 2.6 L C 26 NE engines | 670–830 rpm |
| All Opel gasoline straight-6 3.0 L C 30 LE engines | 570–670 rpm |
| All Opel gasoline straight-6 3.0 L C 30 NE engines | 670–830 rpm |
| All Opel gasoline straight-6 3.0 L C 30 SE engines | 570–730 rpm |
| All other modifications | 775–825 rpm |
| Minimum engine oil temperature at VET | 176°F |
| All Opel gasoline straight-6 3.0 L C 30 NE engines | 0.1–0.5 % |
| All other modifications | 0.5 % |
| All Opel gasoline straight-6 2.5 L 25 NE engines | -10°00' - before TDC + after TDC |
| All other modifications | -10°00'±2°00' - before TDC + after TDC |
| All Opel gasoline straight-6 3.0 L C 30 NE engines | 2500–3000 rpm |
| All other modifications | 2500–2800 rpm |
| Lambda value | 0.97–1.03 λ |
| Maximum HC content at idling | 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 1992 Opel Senator 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 Senator 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 1992 Opel Senator you're not only saving money, but also also improving your technical skills and learning something new.