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Showing posts with label AUTO. Show all posts
Showing posts with label AUTO. Show all posts

Monday, December 19, 2011

Engine component with automatic and manual transmissions?

The details with diagrams is as follows.
The components in PCM section.
In the Engine control module ECM section and location of PCM controlled sensors.For both USA and California model.
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Fig. Fig. 6: Component locations-1994 4.3L (VIN Z) engine with automatic transmission


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Fig. Fig. 7: Component locations-1994 4.3L (VIN Z) engine with automatic transmission (California emissions)


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Fig. Fig. 8: Component locations-1994 4.3L (VIN W) engine with automatic transmission


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Fig. Fig. 9: Component locations-1994 4.3L (VIN Z) engine with manual transmission


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Fig. Fig. 10: Component locations-1994 4.3L (VIN W) engine with manual transmission


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Fig. Fig. 11: Component locations-1995 4.3L (VIN W) engine with manual transmission


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Fig. Fig. 12: Component locations-1995 4.3L (VIN W) engine with automatic transmission


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Fig. Fig. 13: Component locations-1995 4.3L (VIN Z) engine with manual transmission


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Fig. Fig. 14: Component locations-1995 4.3L (VIN Z) engine with automatic transmission


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Fig. Fig. 15: Component locations-1995 2.2L (VIN 4) engine with manual and automatic transmissio
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This details will help.Thanks.


AUTOMOTIVE EMISSIONS?

Automobile emissions control covers all the technologies that are employed to reduce the air pollution-causing emissions produced by vehicles exhaust system due to fuel burning and other possibilities.

Want to understand emission repairs? Want to perform automotive diagnosis quickly and accurately?

Go through this details:----

EMISSIONS TEST FAILURE (Smog Check failure).


Before emission controls were mandated on internal combustion engines, other sources of engine pollutants were discovered along with the exhaust emissions. It was determined that engine combustion exhaust produced approximately 60 percent of the total emission pollutants, fuel evaporation from the fuel tank and carburetor vents produced 20 percent, with the final 20 percent being produced through the crankcase as a by-product of the combustion process.

Now for more understanding,its recommended to go through this details:----

AUTO Evaporative Emissions?


Types Of Auto Exhaust Gases?


AUTO Crankcase Emissions?


AIR POLLUTION?



AUTO Crankcase Emissions?

The article contains details about what is crankcase emission,how its emitted and formed.

Read as follows :----

Crankcase emissions are made up of water, acids, unburned fuel, oil fumes and particulates. These emissions are classified as hydrocarbons (HC) and are formed by the small amount of unburned, compressed air/fuel mixture entering the crankcase from the combustion area (between the cylinder walls and piston rings) during the compression and power strokes. The head of the compression and combustion help to form the remaining crankcase emissions. Since the first engines, crankcase emissions were allowed into the atmosphere through a road draft tube, mounted on the lower side of the engine block. Fresh air came in through an open oil filler cap or breather. The air passed through the crankcase mixing with blow-by gases. The motion of the vehicle and the air blowing past the open end of the road draft tube caused a low pressure area (vacuum) at the end of the tube. Crankcase emissions were simply drawn out of the road draft tube into the air. To control the crankcase emission, the road draft tube was deleted. A hose and/or tubing was routed from the crankcase to the intake manifold so the blow-by emission could be burned with the air/fuel mixture. However, it was found that intake manifold vacuum, used to draw the crankcase emissions into the manifold, would vary in strength at the wrong time and not allow the proper emission flow. A regulating valve was needed to control the flow of air through the crankcase. Testing, showed the removal of the blow-by gases from the crankcase as quickly as possible, was most important to the longevity of the engine. Should large accumulations of blow-by gases remain and condense, dilution of the engine oil would occur to form water, soots, resins, acids and lead salts, resulting in the formation of sludge and varnishes. This condensation of the blow-by gases occurs more frequently on vehicles used in numerous starting and stopping conditions, excessive idling and when the engine is not allowed to attain normal operating temperature through short runs.

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Related help solutions:---

Emissions schematic Diagram For 1984 Chevy K10 silverado 305 engine