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When did the LBZ engine replace the LLY?

When did the LBZ engine replace the LLY? Huge changes to the LLY debuted in 2005, but the engines were mechanically identical. LBZs were used from 2006-2007. Ways to identify this engine: The LBZ replaced the LLY late in the 2006 model year and production continued through 2007. When did the Duramax LB7 V8 come out? Ways to identify this engine: The LB7 Duramax was first introduced in 2001 and produced until 2004. The 32 valve, V8 design utilizes a high pressure common rail direct injection system. How to identify a Duramax engine by VIN number? Duramax Engine ID by...
Common questions

Is the 327 a good engine?

Is the 327 a good engine? The potent 327 L84 held the title as the most powerful production small block Chevy engine for nearly 30 years! That's an impressive feat for an engine developed way back in 1964, especially considering it gave up precious cubic inches to the larger small blocks developed later on. What's the difference between a 327 and 350 engine? No. The 327 engine has a 3.25-inch stroke and the 350 engine has a longer 3.48-inch stroke. So, the 350 engine is bigger. But, depending on the year of the block, the main difference between the two...
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What does poor quality DEF mean?

What does poor quality DEF mean? In short, this message means that the NOx emissions measured at the outlet NOx sensor are higher than the computer expects for a given situation. What transmission is in a 2011 Duramax? Allison 1000 Chevy/GMC Duramax - 2011-2016 GM 6.6L LML Duramax - Transmission - Allison 1000 6 Speed. Is the Def fluid quality poor on a GMC Duramax? According to Dennis Dillon techs who are (supposed) to be GM certified. They said there is no DTC errors. Those were cleared. #2 NOx sensor replaced and on the DIC portion it shows def fluid...
Easy lifehacks

What was the drag coefficient of a 1985 Corvette?

What was the drag coefficient of a 1985 Corvette? The wind will barely feel a Corvette coming through. The 1985 Corvette has the lowest coefficient of drag of any Corvette ever tested, .323. To achieve it, the car underwent exhaustive wind-tunnel testing with lowered trim heights and front end plus an extended front air dam. What are the switches on a 1985 Corvette? A set of switches enables you to select readouts of oil pressure or oil temperature or voltage, trip odometer or mileage range on available fuel, instantaneous fuel consumption. What kind of paint system does a 1985 Corvette...
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Is the Chevy Silverado 1500 LTZ a good truck?

Is the Chevy Silverado 1500 LTZ a good truck? The 4x4 works great. This feels like a luxury truck. This is a beautiful truck. The bells and whistles are awesome. The gas mileage is good. The ride is great. The 4x4 works great. This feels like a luxury truck. Where can I find a Chevy Silverado LTZ? The LTZ model have every option including Bose sound system, touch screen radio, heated and cooled seats, heated steering wheel, and special chrome accents. I tow a 6,000 LBS. boat from Muskegon, Michigan to Traverse City, Michigan (about 150 miles north). What are...
Easy lifehacks

How many miles does a 2003 Corvette Z06 have?

How many miles does a 2003 Corvette Z06 have? Mileage: 65,914 miles Body Type: Coupe Color: Gray Engine: 8 Cyl 5.7 L No accident or damage reported to CARFAX. 1st owner purchased on 08/28/03 and owned in OH until 10/23/20 • 2nd owner purchased on 10/23/20 and owned in OH until 05/15/21. 1st owner drove an estimated 1,089 miles/year • 2nd owner drove an estimated 0 miles/year. When did the Corvette Z06 come out for sale? 1st owner purchased on 03/28/03 and owned in FL until 12/09/09 • 2nd owner purchased on 12/09/09 and owned in FL until 12/21/11 •...
Easy tips

Can you hear a gasket leak in a vacuum?

Can you hear a gasket leak in a vacuum? But noise from a running engine can make it impossible to hear a hissing sound coming from leaky vacuum hose or gasket. For this you have two options: You can use a mechanic's stethoscope that helps to amplify the sounds in your ear, or you can use a length of hose for the same purpose. What should I do if I find a leak in my vacuum? Pinch the vacuum line leading to the device, and spray soapy water on it and hear for a change in idle speed. If you...
Easy tips

Where should I locate my thermostat?

Where should I locate my thermostat? Your Ideal Thermostat PlacementCentral location.On an interior wall.Mounted 52-60 inches above the floor.Away from air vents, doors, windows, and skylights. Where is the best place to locate a central heating thermostat? Ideal Thermostat Placement The best place for your thermostat is on an interior wall, away from all the areas we previously discussed (direct sunlight, air vents, your kitchen, hallways, windows and doors). Ideally, it should be placed toward the center of your home. How can I check the operation of my thermostat? Checking the operation of the electrical contacts is a straightforward task....
Easy lifehacks

What are the DTC codes for the throttle position sensor?

What are the DTC codes for the throttle position sensor? TPS diagnostic trouble codes (DTC's) stored in the vehicle's computer's memory. P0121: Throttle Position Sensor Performance. P0122: Throttle Position Sensor Circuit Low Voltage. P0123: Throttle Position Sensor Circuit High Voltage. Really bad gas mileage. Transmission does not shift out of second gear. How does the throttle position sensor work on a GM Truck? Like the majority of throttle position sensors on modern fuel injected cars and trucks nowadays, the GM TPS is a three wire sensor. Each wire provides a specific type of signal to the TPS or to the...
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How much horsepower does a supercharged 5.3 make?

How much horsepower does a supercharged 5.3 make? The stock 5.3L is factory rated around 320 hp with 340 lb-ft of torque. Most people will tell you 500-550 rwhp is a reasonably safe limit to push a stock bottom end. The weak link is usually the pistons. Are there any supercharger kits for Chevy Silverado? AmericanTrucks stocks over a dozen high-quality supercharger kits you can use to put some thrilling new muscle to work in your Silverado, whether for hauling or off-road trailblazing. *Please see Silverado parts pages for any exceptions. What kind of gas do you need for a...