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When did GM stop using the Spicer hub?

When did GM stop using the Spicer hub? Around 1968/69 GM began to offer a spicer 1/2 ton locking hub, this was used until around 1981/82, the design did not change other than the color of the locking knob, red plastic for 68/69, blue plastic knobs being used for 70-72 models....yellow plastic for 73-82. The 1/2 ton spicer has a few more internal parts than the larger 3/4 ton hub. What kind of locking hub does a Chevy 4x4 have? What locking hub your old chevy would have come with. 1967-1972: During these years the locking hub was optional for...
Easy lifehacks

What does uneven heating of the earth cause?

What does uneven heating of the earth cause? Earth's orbit around the sun and its rotation on a tilted axis causes some parts of Earth to receive more solar radiation than others. This uneven heating produces global circulation patterns. For example, the abundance of energy reaching the equator produces hot humid air that rises high into the atmosphere. What should I do if my heater is not working? If your heater’s controls seem to be faulty, first unplug the unit and plug it back in to see if that resolves the issue. Next, check the heater’s thermostat (if it has...
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What causes a serpentine belt to squeal at startup?

What causes a serpentine belt to squeal at startup? Either your serpentine belt is worn out or your tensioner pulley is not doing it's job (tensioning the serpentine belt). The pulley can wear out over time allowing the belt to slip a little. At startup there is a heavy load placed on your alternator, which causes it to squeal on the belt. What should I do if my car squeals when I start it? Most newer cars use a single, serpentine belt; older models may have as many as three belts. Look closely at the belt to see if it...
Easy lifehacks

Where is the knock sensor on the engine?

Where is the knock sensor on the engine? The knock sensor is located on the engine block, cylinder head or intake manifold. This is because its function is to sense vibrations caused by engine knock or detonation. The PCM uses this signal to alter the ignition timing and prevent detonation. Is there a knock sensor problem on my Hummer? In fact, if you have a 4.8 L 5.3 L or 6.0 L in any General Motors vehicle, including a Hummer or Pontiac, you will probably run into a check engine light indicating a defective knock sensor at some point.The check...
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What would cause transmission fluid to pour out from the filler tube?

What would cause transmission fluid to pour out from the filler tube? - Maintenance/Repairs - Car Talk Community What would cause transmission fluid to pour out from the filler tube? A 1970 Chevy automatic runs fine, except for trans fluis leaking. The fluid is at the correct level, but when running the car, the fluid will rise and pour out from the top of the trans filler tube. How to check and fill your transmission fluid? Some manufacturers do not have a normal dipstick for checking and filling. The below steps are for the most common transmission check and fill...
Easy tips

How can you tell the GM EGR valve apart?

How can you tell the GM EGR valve apart? General Motors has used different types of electronic EGR valves and this article focuses on the Linear EGR valve from the mid 90's to the early 2000's. How can you tell them apart? By looking at the base of the EGR valve. To illustrate this, look at photo 3 of 4 and photo 4 of 4 in the image viewer above. How to test the GM EGR valve-Buick, Olds, Olds? By looking at the base of the EGR valve. To illustrate this, look at photo 3 of 4 and photo 4...
Common questions

What does trouble code P0521 mean?

What does trouble code P0521 mean? The P0521 code is set when the ECM detects the voltage value is either higher or lower than the specified acceptable range of oil pressure. This code can also be set when the engine detects constant fluctuation of the oil pressure value. What happens if your GMC Yukon has low oil pressure? One of the most serious issues that can happen to your GMC Yukon ‘s engine is if ends up with low oil pressure. Low oil pressure will cause the engine to seize up. When the oil pressure light on, it should be...
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What kind of engine did a 1970 454 LS6 have?

What kind of engine did a 1970 454 LS6 have? Could someone list the engine specs for a 1970 454 LS6 engine. Like the true compression? Did it have forged domed pistons or flat top? Cam size duration and lift? How many horsepower does a LS 6 engine have? A little head porting to the stock heads and roller cam, and a LS 6 can easily go north of 600 HP, with no work to the bottom end. And will stay together. You have not lived until you hear the sound of a bone stock LS 6 motor at 7000...
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What size fuel tank does a 2006 Silverado have?

What size fuel tank does a 2006 Silverado have? 26.0 gal. Used 2006 Chevrolet Silverado 1500 LT3 Crew Cab Specs & FeaturesFuel & MPGEPA mileage est. (cty/hwy)14/19 mpgFuel tank capacity26.0 gal.Fuel typeRegular unleadedRange in miles (cty/hwy)364.0/494.0 mi. What kind of oil does my 2006 Chevy Silverado take? Engine OilViscosity:0W-30 (Below -29) 5W-30 (All TEMPS) SAE 5W-30 is preferred.Capacity:6 quarts (with filter)After refill check oil level.Torque:18 ft/lbs (Oil Drain Plug)Notes:Miniature Lamp - Boxed; Compare to Original;Glass:Clear (T5),# of Filaments:1,Watts:10.24,Base:Printed circuit,OE Type What's the name of the 5.3 liter Chevy engine? Generation-five Ecotec3 5.3 Problems The Vortec 5300 namesake was finally replaced...
Easy lifehacks

Is the Accelerator sensor on the Chevy Malibu working?

Is the Accelerator sensor on the Chevy Malibu working? GM Sued Over Chevrolet Malibu Accelerator Sensor | GM Authority General Motors faces a new lawsuit over the Chevrolet Malibu mid-size sedan and its accelerator pedal sensor that allegedly fails and cuts power while driving. Sign In Sign Up News Forum About Tip Us What are the symptoms of a bad accelerator pedal? Symptoms of a Bad or Failing Throttle/Accelerator Pedal Position Sensor. Common signs of a faulty pedal position sensor include inconsistent engine response, reduced fuel efficiency, and the Check Engine Light coming on. The days of having to constantly...