Showing posts with label automobiles. Show all posts
Showing posts with label automobiles. Show all posts

Tuesday, October 14, 2014

Why You Should Purchase Diesel Oil Additives for Your Vehicle? #DreamCars


Source:Jeff Scott @GoArticles



Why You Should Purchase Diesel Oil Additives for Your Vehicle? #DreamCars

Different people have different opinions about diesel oil additives. Unless you make use of these additives, you will be unable to judge about the quality of this product. This article will help you to know the advantages and the best time for using these additives. When you buy a vehicle, you vehicle has proper mileage, but with gradual use the mileage of the vehicle decreases. This is not because of the engine's degraded performance, but is because of the different factors that affect the oil injection. This in turn leads to reduced performance.

Here is a list of points that will help you to determine when and why to use these additives:

(1)Fuel price: Increase in price of fuel becomes devitrifying specially when you vehicle is not showing good mileage. If you want that you vehicle should yield the expected results as per the fuel fed, then you can add diesel oil additives. Addition of these additives reduces the excessive consumption of the oils, thereby increasing the mileage of the vehicle.

(2)Engine's performance: Oil additives soothe the engine's performance in different ways. They help in reducing the heat generated which is the main reason for oil evaporation. It ensures proper oil injection to the engine during its working. It completely changes the characteristics of oil making it consumable by the vehicle.

(3)Power: Most of the vehicles cannot deliver the prescribed power because of degraded engine performance. By improving the degree of performance of the engine, the power delivered by the vehicle can also be increased. So, diesel oil additives can also be used to generate the required power from the engine.

(4)Better oil injection: There are several factors that affect the oil injection like the heat which reduces the oil flow and also climatic changes which have an adverse affect on the vehicles. Because of seasonal changes, the viscosity of the oil is affected which results in uneven oil flow.

(5)Weather: If you are using a diesel engine in a cold climate, then you may find it difficult to ignite. It is because of the increase in the viscosity of the oil which results in jamming of the oil in the oil pipes. Use of the engine oil additives help in decreasing the viscosity of the oil and making it available for ignition at the time of starting.

(6)Increase in fuel efficiency: Apart from increase in the efficiency of the vehicle's engines, these additives also helps in increasing the efficacy of the fuel used. Increase in the efficiency of the fuel means less consumption of oil and decrease in pollutants from your vehicle.

(7)Reducing costs: Engine oil additives are the best investments that you can make for your car's health. It avoids spending a lot of bucks on vehicle's maintenance as it reduces the degree of wear and tear of your vehicle's engine.

There are different types of additives available in the market, but you have to choose a quality additive for your vehicle.



Sunday, March 16, 2014

BMW "No Reverse" Transmission Problem #DreamCars



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BMW "No Reverse" Transmission Problem

An automatic transmission is just that- automatic, consequently most people tend to pay very little attention to it until a major problem rears its ugly head.

Picture the scenario- you are driving along in the lap of luxury, the satellite radio blaring and the heated seats on. You have become accustomed to the comfort level and great driving experience brought to you by BMW.

You decide to stop at the local convenience store on your way home to grab some ice cream for the kids and a bottle of water for yourself. Upon returning to your car, you start it up, check your rear view mirror, put the shifter in reverse and then the unthinkable happens- the engine just revs as if it is in neutral and the car goes nowhere!

Typically, the vehicle is working perfectly while driving forward but when it is put in reverse there is a
complete and permanent loss of movement to back up.

Reverse is typically a major feat for any transmission to accomplish- imagine the demands that are placed on a gearbox as it is asked to reverse the torque of your engine so that you can back up your nearly 4000 pound vehicle.

By far, the most common cause of the reverse problem in BMW's is the failure of the D-G clutch drum. Specifically, the snap ring that retains the D or reverse clutch breaks out of the clutch drum resulting in an inability for the clutch pack to apply.

The good news is that there is hope in regards to a proper repair. The factory has released an updated part that so far appears to be a permanent fix for this problem.

In our testing and in conjunction with several hundred successful repairs at our facilities, the new part seems to be metallurgical superior in several ways.

We have found that there is an improved radius area as well as slightly thicker casting. In addition to this, the grove that retains the snap ring is also relocated further away from the edge of the drum.

With this issue addressed and attention to detail in several other areas of the ZF5HP19 unit, the transmission can be repaired to "better than new" condition by a competent transmission re-builder / re-manufacturer. In fact, when properly repaired, the ZF gearbox becomes quite robust and can provide an almost indefinite service life.