Easy tips

How much compression should a 440 have?

How much compression should a 440 have? According to the shop manual, a 1969 440 with 10.1 to 1 compression should read 130-165 psi with no more than 25 psi difference between any two cylindars. How much torque does a 440 have? The 440 in base form as introduced in 1966 produced 350 horsepower at 4,400 rpm. It produced 480 pound-feet of torque at 2,800 rpm. What was the compression ratio of the 440 engine? Production of the 440 ended in 1978. The 440 engine had a 4.00-inch diameter cylinder bore and a crank stroke of 3.75 inches. This resulted...
Common questions

How do you take a freeze plug out of an engine?

How do you take a freeze plug out of an engine? FREEZE PLUG REPLACEMENT. To remove a freeze plug, first hammer it into the block with a big screwdriver or a large punch. It won't go far into a modern engine: there isn't much room behind the plug. When it "pops through" you can easily pry it back out of the hole sideways with a pair of pliers or a screwdriver. How to replace freeze plug on GM 4.3 V6 engine? Next, place a wide screwdriver blade against the edge of the freeze plug, and hit the screwdriver with a...
Other

Where do you install a battery temperature sensor?

Where do you install a battery temperature sensor? On most domestic vehicles, the battery temperature sensor is located underneath the battery box and is placed directly below the battery. Most batteries develop excessive heat towards the bottom of the core and often in the middle of the battery, which is why the temperature sensor is located in this position. What causes a battery current sensor to go bad? Many electrical problems, including issues with the battery current sensor can be caused by loose or corroded battery terminals or moisture/corrosion around the battery sensor. To function properly, the battery sensor must...
Common questions

What is code P1684 on dodge caravan?

What is code P1684 on dodge caravan? The P1684 error code means that the power supply to the Powertrain Control Module (PCM) is faulty. One of the reasons for this is a weak battery. This can often be caused by replacing the car battery or removing the battery cables. What is code 1684? P1684 means that power to your powertrain control module (PCM) was interrupted. The most common cause of this is because of a weak battery. Anytime you start a car with a battery that has low cranking amps, a voltage can drop quickly, which triggers this code. What...
Easy lifehacks

When does rear differential noise start in Dodge Ram?

When does rear differential noise start in Dodge Ram? It only occurs at very light load, and shuts up immediately if you coast or apply load. The noise doesn't start till about 55mph and is most pronounced between about 62-68mph. It's loud enough that you can hear it above the radio at moderate volume. It's been to the dealership twice to correct the issue. When does the rear differential start to whine? The rear differential has developed a "whine" and it's getting worse. It only occurs at very light load, and shuts up immediately if you coast or apply load....
Easy lifehacks

Do I check the oil with car running?

Do I check the oil with car running? Answer. We recommend checking the oil level either before turning on the engine or 5 to 10 minutes after shutting down so you can have all the oil in the oil pan to get an accurate measurement. Should car be running during oil change? Here is a tip for speeding up your oil change – if the engine is cold, fire it up and run it for 2-3 minutes. The oil will warm up to about 100 degrees, which is not hot enough to burn you, but warm enough that it will...
Other

What do you need to know about lighting control modules?

What do you need to know about lighting control modules? Lighting control modules are a new range of intelligent marshalling boxes and accessories offering a simple and easy to configure system with all the components necessary to distribute power, detector inputs and switch commands to the connected luminaires. How does the adaptive front lighting system work? The adaptive front lighting system (AFS) is controlled by the AFS control module. The AFS control module controls the auto leveling function to adjust the headlight optical axis up or down in response to changes in load and passenger conditions. What is the IMDb...
Most popular

Why is my Dodge Ram stuck in 4 wheel drive?

Why is my Dodge Ram stuck in 4 wheel drive? 2013 1500. Put truck in 4 Hi and now it's stuck in. It done this a while back and the fuse was blown. No blown fuse now. Service 4 wheel drive light is on. No loose connection or pinched wires that I can see. When did my Dodge Ram stall while driving? Enter your zip code: On 8/13/16: I was driving around a corner and then had to slow for a yield when the truck stalled, no brakes, no steering. Thankfully I was on a small side road and was...
Other

Why is my 1391 code not working on my Dodge Ram?

Why is my 1391 code not working on my Dodge Ram? The same thing applies to your 1391 code. It simply says that the cam and crank sensor don't agree with each others timing, and the thing between them is the timing set. But again, if your supply voltage isn't where it should be, you likely have other problems you should address. Can a crank and cam sensor be replaced? I replaced both the cam and crank sensor and car still will not start but if I unplug the crank sensor it starts up and runs like crap. I can...
Other

When does an idiot light need to be used?

When does an idiot light need to be used? Such early detection of problems with, for example, engine temperature or oil pressure or charging system operation is not possible via an idiot light, which lights only when a fault has already occurred – thus providing no advance warnings or details of the malfunction's extent. What do the symbols on my car headlights mean? These symbols are usually blue, green, or yellow in colour. Indicator light means that the vehicles dipped beam is on. Click Indicator light means that there is an exterior light on the vehicle that is not functioning...