Easy tips

What happens if you put 134A in an R12 system?

What happens if you put 134A in an R12 system? R134a systems work at higher discharge-side pressures than R12 systems, which could lead to compressor seals leaks. Additionally, since R134a is composed of much smaller molecules, it has a greater chance of leaking from an R12 system. Can you convert R12 to R134a? Before 1995 most vehicles came with R12 refrigerant in the air-conditioning system. If your air conditioning is no longer cooling as well as it once did, then chances are you need to recharge the refrigerant in the system. Instead you can convert an R12 system to an...
Easy lifehacks

Why is the heater making a weird noise?

Why is the heater making a weird noise? Some of the reasons why your heating system might be making strange noises include: An issue with fuel ignition. Clogged or dirty air filters. Loose ducts. What does a bad furnace blower motor sound like? A thumping, banging or clanking sound could be the result of a loose or broken off part in the motor or blower assembly. Should you hear one of these noises, turn off your furnace immediately. Call a professional to examine and repair or replace the broken part before you turn your furnace on again. How do I...
Other

What causes oil sludge in a Chrysler 2.7L engine?

What causes oil sludge in a Chrysler 2.7L engine? The 2.7L DaimlerChyrlser is notorious for oil sludge problems. Sludge is a thickening of the engine oil that increases friction and heat, leading to early engine failure. Chrysler hired a 3rd party to handle sludge-related warranty claims, and that company very rarely approved claims. Are there any problems with the Chrysler 2.7L engine? Since 2001 the most commonly reported problem on CarComplaints.com has been either engine failure or timing chain problems with Chrysler & Dodge's 2.7l engine, both of which are the result of oil sludge. Can a Chrysler Concorde engine...
Common questions

How much does it cost to repair a Dodge Hydroboost?

How much does it cost to repair a Dodge Hydroboost? This video outlines how to repair a leaking hydroboost unit which is an extremely common problem on many Chrysler vehicles including Ram and Cummins pickup trucks. A rebuilt unit is $200+, and the seal that actually causes the leak is only $12.99 shipped. This is a repair that can be done by the average DIY consumer, it's very easy. How does a power steering pump work with Hydro Boost? The power steering pump supplies pressurized fluid for both the power steering gear and hydro-boost. Fluid flow in and out of...
Other

What is overhead, payload, and header stack?

What is overhead, payload, and header stack? As far as i know a packet is the whole data that is to be transmitted. This packet consists of the actual data which i think is the payload and the source/destination information of the packet is in the header. So a packet consists of header and payload. So what is this overhead. is overhead a part of the header. What is the overhead of a packet type? The overhead of a packet type is the amount of wasted bandwidth that is required to transmit the payload. The packet header is extra information...
Common questions

Why does my heat keep kicking on and off?

Why does my heat keep kicking on and off? If your furnace keeps shutting off, it could be due to low airflow. There are several indirect issues that cause low airflow. Dirty Air Filters. If you don't change your air filters often enough, the filters will become dirty and clogged, which means the heat exchanger retains heat and eventually causes it to overheat. Why does my heater keep kicking on? When a furnace keeps turning on and off, it is usually due to short cycling. This is the term used to describe problems originating from within the heating system. If...
Common questions

When did the Dodge Caravan come out for sale?

When did the Dodge Caravan come out for sale? Unveiled at the 2000 North American International Auto Show on January 10, 2000, the redesigned 2001 Dodge Caravan and 2001 Chrysler Town & Country were released for sale in August 2000. Why does power window not work on drivers door? When did DaimlerChrysler stop making the Dodge Caravan? In the 2002 model year, DaimlerChrysler stopped using the "DODGE" badges on the front doors, like with all Dodge vehicles. In 2003, the Caravan C/V and Grand Caravan C/V returned after having been discontinued in 1995. When did the Dodge Caravan get traction...
Common questions

Why is my truck clicking driving?

Why is my truck clicking driving? A clicking noise from your vehicle when driving at low speeds could be a sign that your CV joints are failing. The CV joints are located at the end of the driver axles, they are responsible for driving power to the wheels and aid your ability to steer. Why does my truck make a clicking sound when it starts? This wire goes to a starter slave relay, usually nearby on the chassis or firewall etc. This relay has a positive cable on its other stud. The start button operates this relay which closes its...
Easy lifehacks

What triggers the band in the transmission?

What triggers the band in the transmission? Hydraulic pressure, routed into the cylinder by a set of valves, causes the pistons to push on the bands, locking that part of the gear train to the housing. The clutches in the transmission are a little more complex. How many bands are in a transmission? As these clutches and bands engage and disengage, different gears are connected and disconnected to convert energy into momentum. There are two bands and four clutches inside an automatic transmission, and a problem with any one of them can translate to drivability and performance issues with your...
Other

Do truck batteries just die?

Do truck batteries just die? Do batteries normally just die like that.... boom, dead? Yes, it happens. Actually, as often as not, you have very little to no warning before a battery takes a dump on you. What can cause a car battery to die overnight? Leaving the headlights on can kill a weak battery in the amount of time it takes you run a short errand like shopping for groceries, but even a small interior dome light can drain a battery dead overnight. What does it mean when your battery drains overnight? Why the Battery Drains Overnight A slow...