What does the letters and numbers mean on motor oil?
The short answer:The numbers represent the viscosity of the oil and the W stands for WINTER. The lower the number, the thinner the oil and the better the oil’s cold temperature/ cold start performance. The number after the W describes how thick the oil is at the engine’s normal operating temperature.
What does it mean when it says check engine oil soon?
The Change Engine Oil Soon message can appear on your driver information center (DIC). When the DIC displays this message, it means that your oil should be changed soon. Your vehicle is equipped with a computer system that indicates when to change the oil and filter.
What was the bore and stroke of a 3K engine?
The eight-valve overhead valve 1.2 L (1,166 cc) 3K was produced from 1969 through 1977. Cylinder bore and stroke was 75 mm × 66 mm (2.95 in × 2.60 in). The 1969 through 1975 3K-B was a twin-carburetor version. The California -spec 3K-C (1977–1979) and 3K-H were other available versions. Compr. Ratio
What is the diagnostic code for a Dodge check engine?
Refer to our Generic OBD II code list for definitions on all other Dodge diagnostic trouble codes. Manufacturer Specific Codes P0138HO2S12 High Voltage – Related Information P0442Medium EVAP Leak – Related Information P0455Large EVAP Leak – Related Information P0601Internal PCM Controller Failure- Related Information
Can a bad O2 sensor cause incorrect readings?
A leak in the exhaust system before the O2 sensor will also cause incorrect readings. And always check for after- market modifications. These can throw a wrench into the works! The only other possibilities (however unlikely), are wiring issues, computer concerns or a bad O2 sensor!
What’s the output of a Toyota K engine?
Typical output is 53 kW (71 hp; 72 PS) at 5600 rpm. Bore and stroke is 80.5 mm × 73 mm (3.17 in × 2.87 in). It was available with either 4- or 5-speed manual transmissions. Like the smaller 4K model, it uses hydraulic lifters as well as solid lifters for the pushrod.
What does the W in the oil number mean?
The “W” refers to “winter.” The first number is the viscosity when the oil is cold. The number after the “W” is the viscosity after being warmed by the engine to operating temperature.
What do the different characters in oil numbers mean?
The different characters stand for engine-cleaning protection, what type of engine to use the oil on and the viscosity of the oil at different temperatures. Viscosity is the stickiness or thickness of the oil. It affects the oil’s ability to lubricate the moving parts of the engine.
What does the second letter in an oil number mean?
The second letter indicates the level of cleansing protection. They are ordered alphabetically from worst to best. For example, F is better than E is better than D. Don’t confuse “SE” with “SAE,” which you may also see on the can. SAE stands for the Society of Automotive Engineers.
What do the numbers mean on a diesel engine?
These are codes such as SE or CD, for example. S indicates the oil is for gasoline engines and the C indicates it’s for diesel. The second letter indicates the level of cleansing protection. They are ordered alphabetically from worst to best.