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What is speed RPM?

What is speed RPM? RPM is the angular speed of the engine in revolutions per minute, As mentioned by sharp eye’d readers, most modern automobile engines are four-cycle which fire all cylinders every two revolutions of the engine. How many RPM does it take to go 100 km? A less powerful car will have to strain up to 3,000 rpm to keep the speed of 100 km in its highest gear, while a more powerful engine and a larger gearbox can achieve the same with 2,000 or 1,500 rpm. What's the difference between rpm and revolutions per minute? RPM is...
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What does the 60 mean in 4L60E?

What does the 60 mean in 4L60E? GM changed its naming nomenclature into a universal standard across all of its product line. The 4 stands for 4 speed, L is for Longitudinal (for a rear wheel drive vehicle), and 60 is the torque capacity. 60 is supposed to be for 600 pound feet of torque that this transmission can handle. How many gears does a GM 4L60E have? The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. What kind of...
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Why is oil leaking from my oil pan?

Why is oil leaking from my oil pan? The vast majority of leaks are due to degraded engine gaskets, oil pan leaks, oil seals or bad connections. While you're there also check the oil pan drain plug. Next check the timing cover seal and the valve cover gaskets. Problems here can require extensive repairs that are not cheap. Can high oil pressure cause rear main seal leak? 67 girl, no, high oil pressure will not cause a rear main seal leak. Can a high oil pressure cause an oil leak? Another symptom of high oil pressure is oil leaks around...
Common questions

When did the GMC V8 engine come out?

When did the GMC V8 engine come out? Production started for 1966 and went through 1972. Prior to developing its own engines, smaller GMC's used the Pontiac V8 engine. They used the Pontiac 287-cubic-inch (4.7 L) engine for 1955 and 316-cubic-inch (5.2 L) engine in 1956, but advertised the engines as the "GMC 288" and "GMC 316". They used Pontiac's 347-cubic-inch (5.7 L) in 1957. Where can I buy a 1999 GMC Sierra? A GREAT VALUE: Was $3,995. VISIT US TODAY: After more than 50 years in business, The Hubler Auto Group, through the power of ten central Indiana locations,...
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Does a 2004 Pontiac Grand Prix have a chip in the key?

Does a 2004 Pontiac Grand Prix have a chip in the key? NOTE: This ignition key has a chip hidden inside of the plastic head. It is a part of your automobile security system to prevent theft. Therefore, you MUST get it both: cut and programmed. How do you start a 2004 Grand Prix without a key? How do I unlock my Grand Am without a key? Push the hanger down 1 1/2 feet and make sure the hook is facing you. Pull up and down on the coat hanger until the hook grabs the metal lock arm. The door...
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What is a system app?

What is a system app? System apps are pre-installed apps in the system partition with your ROM. In other words, a system app is simply an app placed under '/system/app' folder on an Android device. '/system/app' is a read-only folder. Android device users do not have access to this partition. How do I access system apps? In Settings, tap Apps & notifications, then tap See all apps. The app list also displays system files and apps, which make the Android operating system run correctly. To show these, tap the three dots in the upper-right corner, then tap Show system. How...
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Does H2 have 3rd row seating?

Does H2 have 3rd row seating? The Hummer H2 was a massive SUV, especially by the standards of 2003, when it came out, which meant it needed to have a third-row seat. The H2 offered a configuration where there were two seats in the front row, three in the middle row, and, yes, one in the third row. Is there a third row in a Hummer H2? I say "sort of," because the H2 had a seat, yes, but it didn't exactly have a third row. Instead, it had precisely one single seat in the third row. There was no...
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Can a brake line be replaced on a Chevy Silverado?

Can a brake line be replaced on a Chevy Silverado? On investigation I found that a rusted brake line clipped to the top of the chassis had sprung a leak, and was spraying brake fluid onto the hot exhaust manifold. I understand that these lines are not available as replacement parts from GM. What kind of brake lines do GM trucks have? From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I have a 03' Yukon XL AWD w JL4, and like others my...
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How do you check the transmission fluid on a GMC Savana 3500 van?

How do you check the transmission fluid on a GMC Savana 3500 van? Here's How to Check Transmission Fluid in Your CarMake sure your car is in park. Turn on your engine and let it warm up for a few minutes. Locate the transmission fluid dipstick. Remove the dipstick and touch the fluid, moving it around between your thumb and forefinger. Use a rag to wipe off the dipstick. How much does a GMC Savana 1500 cost? The GMC Savana 1500 is available as a cargo van and a passenger van. Inventory prices for the 2014 Savana 1500 range from...
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What size are stock GMC Sierra 1500 wheels?

What size are stock GMC Sierra 1500 wheels? GMC Sierra 1500 Wheel SizeSierra 1500 Bolt Pattern (Lug Pattern)PCD 6x139.7 See AdaptersStock Rim Sizes Range16x7.0 – 26x10.5 HubcapsCustom rim sizes range20x10.0 – 28x9.0 Aftermarket WheelsTire sizes245/70 R17 , 265/70 R17 , 265/65 R18 , 275/55 R20 , 275/45 R22 , 295/35 R24 , 305/30 R26 What lug pattern is a 1994 GMC Sierra? GMC - Vehicle Bolt Pattern ReferenceYEARMAKECOMMENTS1993GMC6 lug 5.5 inch or 139.7 mm Standard Offset1994GMC6 lug 5.5 inch or 139.7 mm Standard Offset1995GMC6 lug 5.5 inch or 139.7 mm Standard Offset1996GMC6 lug 5.5 inch or 139.7 mm Standard Offset...