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 […]

Stewart Warner B774 In-Dash Mount Bracket Install Sheet

Click the link below for the pdf version of Stewart Warner B774 In-Dash Mount Bracket Install Sheet Stewart Warner B774 In-Dash Mount Bracket Install Sheet [thanks to Stewart Warner used with permission]

Dodge Cummins Under Hood Mods

Click picture for a full size view. Click on the product titles below for a link to a dealer OuterWears FAQs (Questions About Prefilters) Why do I need a Pre-Filter? How does a Pre-Filter work? Will adding a Pre-filter reduce my airflow or horsepower? Will the Pre-Filters work on paper filters? How much dirt will […]

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 […]

Inspecting the Water Pump Weep Hole on Dodge Diesel Trucks

Use a pipe cleaner or a piece of wire to knock scale and dirt from the water pump weep hole. 1st and 2nd generation (every 12000 miles): 1: From above and just in front of the alternator pulley, look down to the water pump. 2: The weep hole is at about the 7:00 position, below […]

Another 24V Lift Pump Replacement Procedure

This is how I replaced the lift pump on my ’99 QC, 4×4. Not sure what variations may or may not accure on other models. Parts list…………..New lift pump, lift pump wire pig tail, banjo bolts washers (8), dielectric grease and approx 1/2 gallon of clean diesel. Tools ………. 3/8″ drive ratchet, 3 or 4 […]

BHAF – Big Honking Air Filter

BHAF = Big Honking Air Filter This is a very easy mod and the benefits are great … Cooler Egts … Better flow … More Whistle !!! First remove the air intake line running from your factory Air box to your Turbo Then remove your air box … just pull straight up This area it […]

Efficient Engine Montoring

PYRO: Temperatures will vary whenever the throttle is moved or the terrain changes. The peak number is the most important while towing, the ISB can be safely run up to 1450 for short bursts and 1350 all day long. This number is strongly affected by modifications weather it be Air flow or Fuel delivery. If […]

The Dodge Diesel Mystery Switch

These instructions for the mystery switch are for the 47RH not the 47RE. The later transmission control has a relay that has to be removed and the load pins jumped. The ’96 and later also have more than one orange with black tracer wires on the PCM. There are 2 (two) options you have between […]

P7100 Injection Pump Timing

THIS BULLETIN SUPERSEDES TSB. 18-10-94 DATED JUL.. 22, 1994. THE PART NUMBER FOR THE ENGINE TIMING TOOL PACKAGE HAS BEEN CHANGED TO SPX MILLER #6860. Models: 1994 (BR) Ram Truck Symptoms: Excessive white exhaust sake or lack of power. Diagnosis: Using the Mopar Diagnostic System (MDS) or the Scan Tool (DRB II or III) with […]

China can make things cheaper than the US – Here’s How!

Ever Wonder How China makes Stuff Cheaper than us? China needs “fair trade” instead of “free trade,” and maybe the greater profit margins will make room for OSHA, EPA, and some of the other trappings that make America great! The Construction Site Hard Hat The Dust and Particle Free Breathing Apparatus OSHA Approved Scaffolding And […]

Universal Joint Replacement

Work Performed on an ’03 CTD The ujoint pictured below is the factory joint that I just took out. My rear drive shaft was replaced the 1st time to the dealer under warranty. Then they replaced the ujoints again after that, making a total of 3 sets of factory joints within 75,000. When I first […]

Transmission Pan Installation Guide

DODGE #727-D TRANSMISSION PAN Please read these instructions and parts list completely before installing this new transmission pan. Consult your owner’s or shop manual for transmission fluid requirements. TOOLS REQUIRED 1/2 socket wrench and driver (for removing the old cover) 1/4 allen bit with a 3/8 ratchet drive (1/4 allen key is furnished) 3/16 allen […]

12V Engine Diagram

Here is a Dodge 12V Cummins Engine Diagram Click on the image for a larger version.

Turning Up a P7100 Pump

The steps for turning up a P7100 pump are: 1) Remove your AFC Housing 2) Mod Your Fuel Plate either slide it forward or purchase a cut one 3) Adjust the governor lever to contact the fuel plate 4) Crank the star Wheel Towards the motor 5) Slide The AFC housing all the way forward […]

Turbo Comparison Photos

Here are some comparison photos of After Market Turbos compared to Stock Equipment Click on images for a larger view. Thanks To : Henry H Wyatt II From left to right 02′ Stock, HX 40, HT3B (from piers street twin setup) HY35 vs B 1-2 Thanks To : Bill Soule