Let’s review Cummins Service Bulletin 3379001, learn how cold climate can affect your fuel system, and then look at any differences driven by biodiesel fuels. Ram 2500 Winter Fronts & Bug Screens. However, in the new bulletin it did list the aforementioned Cummins products (it is not a surprise to your editor that other brands are not tested/listed) that can be used in your engine. The 13+ crowd will see soon , these 13+ trucks cannot reach operating temps in the cold. The reason for no-start could be any number of things, but a common problem is with the fuel START/RUN solenoid. Your Cummins Turbo Diesel is available with a few key features to improve the cold weather operation of your engine. Can you tell me how many watts the engine block heater draws? Is this adequate for most winter conditions? If ambient temperatures are low, the engine idle speed will slowly increase to 1,000 rpm after two minutes of idle, if the following conditions are met: Do not depress the brake or throttle pedals, the automatic transmission must be in park, and the vehicle speed must be zero. So do the heated fuel filter housings come on automatically at a certain temp while the truck is off or is it just meaning that they are on any time the truck is running? Biodiesel inherently has a greater risk of wax build-up and microbial growth than ULSD at cold temperatures. This characteristic can be described as “normal.” Do not spend effort at the dealership to correct this normal truck characteristic. We are about to find out. I was wondering what your thoughts are on a Webasto Coolant Heater for my 2017 Ram diesel – is it overkill? I enjoy the truck very much as this is my first diesel. It will do this until the engine warms up completely. What would cause that? The two most common types seen in today’s diesels are grid heaters and glow plugs. right. Below that and lugging, engine was quiet. Winter Front and Bug Screen by Fia®. The Cummins Turbo Diesel engine block heater provided makes for quick warm-ups on cold mornings, but rooting around the bumper in cold, soggy weather to attach a power cord to a dirty block heater cable (if installed) can certainly discourage its use. The fuel properties change at low temperatures and this can pose problems for both the storage of the fuel and the operation of your truck. fully warmed up. If there is a delay and your truck won’t start, there might be a problem with the ECM. It is controlled by a built-in thermostat. The most common issue—wax build up—has concerned diesel operators for years. Grid heaters offer a secondary benefit in that they can be used after a start to help keep the intake charge warm, which reduces white smoke and gives better combustion. The most common issue—wax build up—has concerned diesel operators for years. Will it has any effect on my 3500 if I just leave it plugged all night or should I limit it to 2 hours or so? Actually, I was surprised to find an entire section on additives. great Value. The problem may be either the air intake sensor or the A/C clutch. it should match the ambient temperature outdoors. You don’t say what year your truck is, but 2013 and 2014 trucks did not have the chassis heaters turned on. It occurs on all trucks manufactured from ’89 to current (including the newer ’07.5 and up 6.7-liter engines. So, the answer is that there is no benefit to letting your truck warm up before you start driving it. Truck ran fine except for the noise. The sequence you should follow is: This should be self explanatory, with the previous discussion on grid heaters you would never want to pour fuel or other flammable liquids into the throttle body air inlet opening in an attempt to start the vehicle. The sequence you should follow is: Please remember that excessive cycling of the grid heaters will result in damage to the heater elements, and will reduce your battery voltage. Because your truck is a 2005, you should still have the PDC (power distribution center) rather than the TIPM (total integrated power module). So you could wire the FASS harness into the factory fuel heater element power supply and therefore would only be powered to operate when the ECM says so. I have a 2007 dodge with the 6.7 engine. Thank you! We would also want to see what the rail pressure and throttle position, and turbo boost was doing in this situation. Now that we know that, what can you do to protect your fuel system? Dodge Ram 6.7L Cummins Diesel Filter Set Mopar OEM. I know I was one that was all over the boards […]. I had the air heater examined and was told it was fine but still will not start without spray. Your best bet is going to be to check with your local dealer to see if there is a transmission flash update or if your truck has some electronic gremlins in the valve body. There are a number of fuel additives available which reduce the pour point and CFPP of diesel fuel. This at leasts prevents some damage and will help your motor start up happier! This could result in serious personal injury and engine damage. When the engine is cranked, air is drawn over this hot element, meaning that the air entering the cylinders is preheated, and hot enough that the diesel-and-air mix will ignite easily when compressed. Although certain additives can be very effective, they are not a cure all. That cable hanging freely from the front of your truck can also damage the paint and bumper. Should I continue to freak out and get upset with them it is it really not that bad. 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