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Ask Mobil Archive -
Chevrolet Other than Corvettes
DateQuestionAnswer
06/15/2009
Keeping Oil Pressure Up in a Chevy Truck
My daughter has a '98 Chevy 4x4 truck with 127,000 miles on it. After the oil gets hot, the oil pressure drops to around 20 lbs. She runs 5W-30. Short of rebuilding the engine, would it help to run hi...
It is not unusual for a higher mileage vehicle to run at lower oil pressure and this alone should not be of any concern. This is primarily due to larger clearances due to normal wear and tear. We reco...
04/13/2009
How Far Can Oil Drains be Extended with Mobil 1?
I have a 2006 Chevy Trailblazer that I use for work. I put over 40,000 miles on it per year with all types of driving. I currently change the oil every 3,000 miles using quality mineral oils. I am int...
With Mobil 1 oil you can easily go between 7,500 and 10,000 miles depending on your driving conditions. We recommend that you start increasing the ODI gradually. You are the reason we created Mobil 1 ...
01/06/2009
Best Oil for Achieving High Mileage in Turbo Diesel Engines
We have a '98 Suburban with a t/d 6.5 with 255,000 miles. It has been run with Mobil Delvac 1 since about 75,000 miles (prior was Mobil 1). Engine is great; changed every 5k approximately. We also hav...
Mobil Delvac 1 ESP 5W-40 is a fully synthetic supreme performance heavy duty diesel engine oil that helps extend engine life while providing long drain capability and potential fuel economy for modern...
08/11/2008
Solutions for an Engine that Burns Oil
I'm wondering what the best oil choice is for a 1980 Chevrolet Monza (L4 2.5 Liter 2BBL engine) approaching 57,000 miles. It's running great but burns quite a bit of oil. I've been using Pennzoil high...
Based on your description of high levels of oil consumption, we recommend you use Mobil 1 15W-50. In the winter you might want to switch to Mobil 1 High Mileage 10W-40.
07/24/2008
Will 5W-30 'Overlubricate' a Newer Engine?
I have a new Silverado K1500 with a Vortec 5.3L V8 SFI FlexFuel with the Active Fuel Management system. At the end of the break-in period, I would like to start using Mobil 1™ 5W-30 full synthetic lik...
Yes, you can use Mobil 1 5W-30 with your vehicle and it will not ‘overlubricate’ the engine. There are some people who used to think that synthetic oils were too slippery. This is a one of the many m...
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