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Where is the oil pressure switch located in a GMC?

Where is the oil pressure switch located in a GMC? Using tool J41712 or equivalent, install the oil pressure sensor. Tighten the oil pressure sensor to 26 ft. lbs. (35 Nm) on 4.8L, 5.3L and 6.0L engines. Tighten the sensor to 22 ft. lbs. (30 Nm) on 8.1L engines. Connect the oil pressure sensor electrical connector. If necessary, install the engine sight shield. What's the oil pressure on a Chevy 6.0L? Oil pressure now is at 35 on startup, falls to 18-20 on idle. And moves up slightly while driving with regard to rpms, but rarely/if ever, goes above 40psi...
Common questions

Why are my rocker arms so loose…?

Why are my rocker arms so loose...? What I normally do is tighten down everything then rotate the engine by hand quite a few revs and then re-check the rockers. There are no spacers as I recall between the rocker arm shafts and the curved mount on the heads. Does the truck actually run OK? Can a bad rocker arm cause an engine to stall? Bad rocker arms can certainly be one of many reasons for this to happen. If you’ve let the bad rocker arm situation get too bad, then your engine might stall on the road as you’re...
Easy tips

What makes the Check Engine light come on on a Chevy Silverado?

What makes the Check Engine light come on on a Chevy Silverado? Depending on the year and model of your Silverado, your truck can have up to four oxygen sensors. Unfortunately, a problem with any one of them can cause the check engine light to come on—but that’s not all. What kind of engine does a Chevy Silverado have? Whether you currently own a 6.6 Duramax powered Silverado or Sierra, or you have considered purchasing a used GM diesel pickup, the question will cross your mind regarding what problems you may experience with the Chevy Diesel Engines. How to troubleshoot...
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Why does my brake light not turn on?

Why does my brake light not turn on? This usually happens on vehicle models that use a dual filament bulb, where the brake light and turn signal share the same filament. The problem comes from a bad ground in the faulty light. To diagnose the problem: Gain access to the harness connector of the bad light. What do you need to know about brake lights? And on most vehicles, the brake light system is usually a simple circuit that includes a brake light switch, the light bulbs or lamps, a fuse, and the wiring that connects these devices. So troubleshooting...
Easy lifehacks

How do you prepare students for life after high school?

How do you prepare students for life after high school? Here are some of the steps they can take:Create a yearly schedule for achieving graduation requirements. Explore career interests by conducting online research and attending career fairs. Begin participating in leadership or community-based activities. Sharpen core academic skills. Cultivate good study habits. Can you go back to high school after you graduate? If someone has already graduated from high school, it is extremely unlikely they will be allowed to re-attend. However, the final answer depends on the policies and law in the state and school district in which the re-attendance...
Easy lifehacks

Do you italicize or use quotations for book titles?

Do you italicize or use quotations for book titles? Titles of full works like books or newspapers should be italicized. Titles of short works like poems, articles, short stories, or chapters should be put in quotation marks. Titles of books that form a larger body of work may be put in quotation marks if the name of the book series is italicized. Should brand names be italicized? No. You should capitalize but not underline or italicize. How do I cite a nutrition label? To properly cite a food label, locate the following pieces of information:Manufacturer's Name.Type of label.The product/Product Name.City...
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Why is it important to be honest to your parents?

Why is it important to be honest to your parents? Children's lives are enriched by having parents who are honest with them. Honesty saves a great deal of time and energy, and it fosters an environment of trust and genuine intimacy between parents and children. Why is honesty important in writing? Honesty and Propriety in Writing. To write honestly means that you are willing to tell the truth about your feelings and perceptions, but that doesn't mean you have to say anything about your own life that you wish not to. Feeling your feelings is not as easy as it...
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Can I run a separate ground wire?

Can I run a separate ground wire? Hi, quick answer: No, you can not run a separate ground to the outlets, at least if you live in the US. NEC does not allow you to run a separate conductor between outlets. The only right way to do this is to replace the wires. How do you fix a ground wire with an open ground? If the metal jacket on the wire is properly clamped, you just need to take copper wire and hook it onto the ground screw in the metal box, thereby “grounding” the outlet and repairing the “open...
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Can you replace one lifter?

Can you replace one lifter? You might be able to get away with replacing a single bad hydraulic filter depending on the make and model of your vehicle. However, many mechanics suggest that when replacing one lifter, you should go ahead and replace them all, because it's generally a good indication that others will soon fail. How do you change the valve cover on a hydraulic lifter? Tighten the rocker arm until there is a 0.10 inch gap between the arm and the valve stem. Repeat this same measurement for each cylinder in the firing order. Apply the new gasket...
Easy lifehacks

What should the resistance be on a wheel speed sensor?

What should the resistance be on a wheel speed sensor? The resistance specs will vary depending on the application, but most sensors should read 450 to 2200 ohms (always look up the exact specifications because they can vary a great deal from one vehicle application to another). If a sensor reads open, shorted or is out of specifications, it can’t generate an accurate signal and must be replaced. How does the scan tool work on a wheel speed sensor? The scan tool will display a speed input in miles per hour (mph) for each wheel speed sensor. Most wheel speed...