Common questions

What are the most common Duramax 6.6L engine problems?

What are the most common Duramax 6.6L engine problems? 5 Most Common LBZ Duramax 6.6L Engine Problems. 1 1. LBZ Cracked Pistons. The LBZ is revered for its tune-only performance capabilities. With various upgrades, this engine is easily capable of 2 2. Duramax LBZ Water Pump Failure. 3 3. Glow Plug Failure – LBZ. 4 4. Allison 1000 Transmission Line Leaks. 5 5. Duramax EGR Problems. How many versions of the Duramax diesel engine are there? All told, there are six different iterations of the Duramax diesel engine: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the...
Other

What does it mean when your oil gets hot?

What does it mean when your oil gets hot? The Engine Oil Hot, Idle Engine message can appear on your driver information center (DIC). When the DIC displays this alert, it means that the temperature of the engine oil is too hot, and the car should not be driven. Instead, stop the car as soon as is safely possible, and idle the engine. What is one cause of high engine oil temperature? If the oil is too viscous or not viscous enough, it might be the wrong oil for your engine. The temperature of the engine also has an effect...
Easy tips

What kind of sound system does a Cadillac Escalade have?

What kind of sound system does a Cadillac Escalade have? The standard AKG Studio 19-speaker sound system is custom tuned to the interiors of the Luxury, Premium Luxury and Sport trims for optimal sound quality. The available AKG Studio Reference 36-speaker sound system offers additional mounted speakers for 360-degree sound throughout the cabin—no competitor in its class has more available speakers. What's the name of the new Cadillac Escalade? The Next Generation 2021 Escalade raises its own high-tech standards, pushing the journey forward with innovations that don’t just enhance your driving experience—they completely revolutionize it. Certain features shown not available...
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Is GMC Denali a good SUV?

Is GMC Denali a good SUV? Yes, the GMC Yukon is a good large SUV. It has powerful V8 engines and a cushioned ride, and it gets decent gas mileage for the class. Inside, there's plenty of space for adults in all three rows, and few competitors have as much cargo room – and that's before we even mention the long-wheelbase Yukon XL. How much does a GMC Denali truck cost? The Sierra carries a base price of $30,100, which is below the starting price of some competitors. The Sierra AT4 is the best off-road trim, and it starts at...
Easy tips

What is a front hub assembly?

What is a front hub assembly? What does a hub assembly do? First and foremost, the wheel hub assembly keeps your wheel attached to your vehicle and allows the wheels to freely turn enabling you to safely steer. The wheel hub assembly is also critical to your anti-lock braking system (ABS) and the traction control system (TCS). How do you assemble a wheel hub? Part 1 of 1: Replacing the wheel hub assemblyMaterials Needed.Step 1: Prepare your work area. Step 2: Loosen the lug nuts. Step 3: Jack the vehicle up and use jack stands. Step 4: Remove the old...
Easy lifehacks

Why isn t my starter getting power?

Why isn t my starter getting power? STARTER GOES CLICK If you turn the key and can hear the starter motor trying to turn the engine over, the lack of power is likely caused by electrical issues such as a weak battery, dirty battery terminals or a worn starter motor. If you're still not having any joy, it may be a problem with the battery terminals. Why does my ignition light not come on? The lights, horn all the usual pre ignition stuff comes on as usual however when i turn the key to the first click ready to start...
Easy lifehacks

Where is the VIN on a Pontiac engine block?

Where is the VIN on a Pontiac engine block? (The VIN is located on the passenger’s side front of the block, down where the timing cover and the oil pan meet.) Where is the ID pad on a low deck B engine? For the low-deck B engine, the ID pad is a flat machined pad on the passenger side near the distributor base below the head. On the RB block, it's located at the front of the block, between the water pump housing and intake manifold, and between the distributor and driver's side head. Where is the ID pad on...
Easy lifehacks

When do the park lights turn on in a GMC?

When do the park lights turn on in a GMC? When the ignition switch is turned to the RUN position, the radio VF display turns ON at maximum brightness. When the park lamps are ON, all incandescent back lighting turn on at the dimming level indicated by the instrument panel (I/P) dimmer switch. At the same time all VF displays dim to match the indicated dimming level. How do you turn off the interior lights in a GMC? When the driver uses the door key in order to unlock the doors, the BCM receives a door unlock signal. The BCM...
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What does it mean when your truck says Range shift inhibited?

What does it mean when your truck says Range shift inhibited? Shift range inhibited occurs when the input shaft is still turning at a standstill. ( No geartrain pull down ) The TCM will not command a gear unless the clutches that should be released are not, and the clutches that need to apply are not applied. Why does my Duramax say range shift inhibited? NSBU connecters are very well sealed form the factory. they have silcone inside the connector. they are very hard to disconnect. you could have bend or kinked shift linkage. I have replaced the NSBU switch,...
Easy tips

Why does my car lurch when I accelerate?

Why does my car lurch when I accelerate? Dirty fuel injectors are among the most common reasons for why an accelerator becomes jerky. The dirty injector leads to your car losing power when you attempt to accelerate while at a stop and when you try to drive at a consistent speed. This is the result of an engine misfire. What causes an engine to stall while driving? If the engine stalls while idling or driving, the engine may be running out of fuel. This could be from not receiving enough fuel pressure to keep it running. The most likely cause...