Post Your Successful Diesel Mods At Dieseldatabase

Have you completed a successful mod on your diesel truck? and did you take pictures and discovered tips that might help others? Your post is welcome here. All you have to do is register on this site. Then contact us via the the contact form on the ABOUT page (see menu), letting us know you […]

12V Cummins Thermostat Replacement

Symptom/Condition: The vehicle may not warm completely, especially in cold ambient temperatures. This condition may be due to a thermostat that is stuck in the partial open position by debris in the cooling system. NOTE: THE COOLING SYSTEM USED ON THE CUMMINS DIESEL ENGINE EQUIPPED VEHICLES PROVIDES THE CAPACITY AND PROTECTION OF THE HIGHER GVWR […]

Ram Diesel Lift Pump Replacement

Tools needed: 7/16 or 11mm socket – for boost tube clamps 10mm socket – for lift pump bolts 14mm socket – for fuel filter canister 3/8 ratchet 6″ 3/8 extension 3/8 universal joint – makes filter nut easier 3/4″ open end wrench – for fuel inlet nut 14mm open end wrench – for fuel outlet […]

Dodge Cummins HTT Manifold

After much reading of folks having troubles with the OEM manifold cracking and the bolts coming loose from expansion and contraction I decided it was time for me to go to a 3 piece manifold, I opted for the unit from High Tech Turbo and purchased one from my friend Lazer Bob in Colorado, The […]

Dodge Cummins Ebrake ECM Hookup

Using the ECM to Control Non-Jacobs Exhaust Brakes You will need this pigtail to connect the brake wiring to the ECM. Cummins Part Number: 3824810 Connect the pigtail show above to pin 20 of the ECM Schematic for the Dodge/Jacobs e-brake system connected to the ECM You will need to adapt your e-brake installation to […]

Rotary Axis Supply Pump Installation 24V CTD

[thanks to K-O Engineering] Click the link for the pdf version of the RASP installation manual for the 24V CTD motor. RASP installation manual

Stewart Warner B750 Mechanical Gauge Install Sheet

Click the link below for the pdf version of Stewart Warner B750 Mechanical Gauge Install Sheet Stewart Warner B750 Mechanical Gauge Install Sheet [thanks to Stewart Warner used with permission]

Installing Upfitter Switches in 2005 and Newer Ford Super-Dutys

If you want to add a few aftermarket options to your new Ford Super Duty, Ford Motor Company makes things easy for you. One of the options you can select from the factory is the “UPFITTER SWITCH” option. This is a bank of four switches, with fuses and associated relays, that provide two 30 amp […]

SCT Livewire

Since hands down the SCT is the tuner of choice I’ve noticed for hardcore diesel enthusiasts, there have been a lot of threads as of late on the LiveWire. Since it’s a fairly new product I figured I’d put something together to highlight some of its features and hopefully demystify it for everyone. My first […]

Cummins 12V Fuel PreFilter Cleaning

The maintenance schedule in the owners manual indicates the “strainer” should be cleaned at 12000 mile intervals at the same time the fuel filter is replaced. This is for both the “A” and “B” maintenance schedules. In the instructions in the service manual for replacing the fuel filter it states “Whenever the fuel filter is […]

Anti-Freeze Replacement

From Steve St.Laurent : Here’s how I did mine and I got approximately 5.5 gallons into the system, first I opened the petcock on the radiator (turn it, then pull on it a little, turn, pull, turn, pull – until it starts draining), that will drain the fluid out of the overflow bottle, once the […]

Dodge Cummins Cooling Capacity

5.9 L CTD 22.7 L or 24 Quarts Includes 1 quart for reservoir

Tips & Tricks for Better Fuel Economy

1. Air up your tires.Keeping your tires aired up to manufacturers specs can help your fuel economy up. 2. Leave your tailgate up!The tailgate up creates a vortex behind the cab which pushes air up over the tailgate. The tailgate down allows the air to push down on the bed creating drag. 3. Be easy […]

Dodge Cummins 24V Fuel Delivery

As you may know the 2nd Gen Vp44 Equip CTD has its share of fuel delivery problems. Here is a rough break down of actually what happening on a stock truck. The factory LP is working its self to death pulling the fuel all the way from the tank and it will stumble. When it […]

Gear Ratio Spreadsheet

Click the link below for the excel version of Gear Ratio Spreadsheet Gear Ratio Spreadsheet

Pump Diagnosis

[Copyright Diesel Injection Service used with permission]