Common questions

Why is the AC not working on my Chevy Impala?

Why is the AC not working on my Chevy Impala? While there are a variety of reasons your Chevrolet Impala air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. Can you add Freon to a 2013 Chevy Impala? If there is a problem with your compressor or evaporator, adding freon will not restore cooling. How to add freon to your 2013 Chevrolet Impala: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to...
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What does a zone damper on a heating duct do?

What does a zone damper on a heating duct do? Manual heating or air conditioning zone dampers are mechanical doors that are manually (by hand) open or closed in order to control the amount of warm or cool air flowing to a particular room or area in a building. You can see two black manual duct damper handles on the white (asbestos-paper-covered) heating ducts in the photo at above left. Can a heater be removed from a blend door? If the door is stuck the heater plenum with need to be removed and the problem resolved before installing the new...
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What does a Random Misfire code ( P0300 ) mean?

What does a Random Misfire code ( P0300 ) mean? A "random misfire code" (P0300) is even harder to diagnose because there can be numerous causes. A random misfire usually means the air/fuel mixture is running lean. But the cause might be anything from a hard-to-find vacuum leak to dirty injectors, low fuel pressure, a weak ignition coil (2), bad plug wires or compression problems. What does the malfunction indicator light ( Mil ) mean? Depending on how the system is configured and the nature of the problem, the Malfunction Indicator lamp/light may come on and go off, remain on...
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Can a 05 equinox rear differential be replaced?

Can a 05 equinox rear differential be replaced? Today is a video on an 05 Equinox rear differential replacement. The side bearing's were junk in this diff with is fairly common, the cv axle's has excessive play where they went in to the rear diff, also once it was out we compared it to the new to us rear diff and you could just feel the overal looseness of the whole unit. Loading... Why does my rear differential make so much noise? You want to listen to the noise. If it gets louder when steering left, it’s the left wheel...
Easy lifehacks

How to have tail-F show colored output?

How to have tail-F show colored output? If your sed isn't GNU sed, replace y a literal escape character and remove --unbuffered. Yet another possibility is to run tail -fin an Emacsshell buffer and use Emacs's syntax coloring abilities. ¹ The historical websitevanished in early 2021. The latest version is still available in many distributions, e.g. Arch, Debian. Share What are the different colors of Tail f? Available colors: black, brightblack, white, brightwhite, magenta, brightmagenta, cyan, brightcyan, green,‌​brightgreen, yellow, brightyellow, red,brightred, blue, brightblue. Unfortunately there is no way to set bold or other colors like orange. – lepe Jan 27...
Common questions

What does the p0700 code on my car mean?

What does the p0700 code on my car mean? This includes: What is a P0700 Code? The P0700 code indicates that there’s a malfunction with your vehicle’s Transmission Control Module (TCM). This computer monitors your transmission and works with the Powertrain Control Module (PCM) and Engine Control Module (ECM) to shift gears when necessary. What are the symptoms of a p0700 transmission fault? More diagnosis is necessary to identify what the transmission fault is. This requires a scan tool that will communicate with the transmission module. Symptoms of a P0700 DTC may include: The transmission may exhibit drivability problems like...
Easy tips

What is the book value of a 2007 GMC Sierra?

What is the book value of a 2007 GMC Sierra? The GMC Sierra has a Manufacturer's Suggested Retail Price (MSRP) starting at about $19,000 for a well-equipped but somewhat spartan work truck. The SLE trim level with substantial equipment starts at about $25,000. The SLT model begins at an MSRP of about $32,000, and well-equipped SLTs could top $40,000. What was the problem with my GMC Sierra? August 2007, Brought truck into dealership and they figured it was a weak fuel pump and was replaced, September 2007 stalling of engine continued. NOV. 2007 dealership replaced ignition harness, and stalling continued....
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What is an air conditioner repairman called?

What is an air conditioner repairman called? A person who works on faulty heating systems is called a heating repair contractor, while a man who works on air conditioners is called an air conditioning repair contractor. In earlier times, a man who did all of these things was generally called a handyman. Can an air conditioner be repaired? AC Unit Repairs Air conditioner units that require frequent repairs could signal that it's time for a replacement. Keep in mind: air conditioners can function well just by having preventative maintenance done regularly by a professional. If your AC unit requires minor...
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What does the code p0155 on a Chevy mean?

What does the code p0155 on a Chevy mean? The code means the the sensor is taking too long to warm up. Replacing the Front Heated Oxygen Sensor (H2OS) Bank 2 usually takes care of the problem. The cost to diagnose the P0155 CHEVROLET code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. What is the oxygen sensor code for a Chevy? P1137HO2S Bank 1 Sensor 2 Lean Or Low Voltage - Read Our Article On Oxygen Sensor CodesFor Help With This Chevy...
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Does it matter which wire is ground on electric brakes?

Does it matter which wire is ground on electric brakes? Does It Matter Which Wire is Power and Which is Ground When Wiring Electric Brakes. No, it does not matter which wire you use for the ground and which is used for power when wiring electric brakes. Each can be used for either purpose. What are the colors of the brake light wire? Rear park lamp wire is brown. Rear brake lamp wire is light blue. Left rear turn signal wire is yellow. Right rear turn siganal wire is dark green. What are the colors of the brake controller? The...