Monday, January 9th, 2012
1.Importance of checking pressure
Checking the refrigerant pressure while the air conditioning is functioning allows you to assume the trouble area or the cause. Therefore, it is important to confirm the ...
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Thursday, March 10th, 2011
Poor braking effectiveness indicates not only the case where the brake does not operate at all even when the brake pedal is depressed, but also the case where the brake ...
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Wednesday, March 9th, 2011
What is brake squeaking?
Brake squeaking is a vibrated symptom caused by the friction between the pads and rotor. This vibration is transmitted as a sound. This symptom is referred to ...
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Tuesday, January 11th, 2011
Automotive Troubleshooting Oil Loss Via the Piston Ring/the Valve Guides Inspection
Purpose of inspection
When burning oil causes white smoke to be seen in the exhaust gas, changing the engine rpm to ...
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Monday, January 10th, 2011
Purpose of inspection
To determine whether the malfunction is a rich or a lean air fuel mixture.
Criteria
Using an intelligent tester, check the voltage of the O2 sensor or short term fuel
trim.
The ...
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Sunday, January 9th, 2011
Purpose of inspection
By confi rming the change in the engine speed when the combustion of each cylinder is stopped in turn for power balance inspection, judge whether or not the ...
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Saturday, January 8th, 2011
Inspection method
Using a compression gauge, measure the compression pressure.
Criteria
The standard value differs depending on the engine model, therefore refer to the Repair Manual.
When compression pressure is low
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Friday, January 7th, 2011
Inspection method (gasoline engines)
Inspect the following when cranking the engine.
(1) Pinch the engine compartment fuel hose with your fi ngers and check whether or
not fuel pressure is applied.
(2) Check the ...
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Thursday, January 6th, 2011
Automotive Troubleshooting Ignition and Glow System Inspection
Inspection method (gasoline engine)
Remove the spark plug and crank the engine to check for a spark at the tip of the plug and the ...
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