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 […]

Pyrometer Installation

See Universal Installation Guide for Installation on Turbo Down Pipe 1. Remove turbo from exhaust manifold. 2. Stuff a small shop towel or rag 4 to 5 inches into the rear exhaust manifold passage (see pic below) through the turbocharger mounting flange. This is to prevent chips from entering the manifold while drilling and tapping. […]

Pump Diagnosis

[Copyright Diesel Injection Service used with permission]

Clutch Replacement

TOOLS: Tranny jack 2 or 3 ratchet straps porta power (this will make removing the cross member MUCH eaiser) A bottle jack and a piece of 4×4 will work in a pinch. Drill a hole in the end of the 4×4 to allow the bottle jack shaft to go in the 4×4 a couple of […]

12V Cummins Fuel System Diagram

Here is a diagram for the 12V Dodge Cummins Fuel System. [Click on image for larger version]

Cleaning Stickum Left From Vinyl

Just after the winter began winding down and the weather was beginning to warm up, I removed a large 30″ x 18″ vinyl sticker from the tailgate of my truck. No matter how much heat was applied, the back of the sticker refused to come loose. I tried everything, Goof-Off®, fingernail polish remover, paint thinner, […]

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 […]

Homemade Traction Bars

With the addition of the 33″ BFG’s and the Detroit Locker, I could feel some wheel hop, with the only real mod being the addition of the 70 hp chip.  Anticipating the increased horsepower my PSD will be putting out, I decided to add traction bars to the rear axle.  Trying to save money for […]

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 […]

4 Inch Turbo-Back Kit Number 4005500

Click the link to view the instructions for Turbo-Back Kit #4005500 instructions for Turbo-Back Kit #4005500

Dodge 24V Cummins Oil Vent Solutions

Just Now dove in to modify my Oil vent which as you know is on the front…. on steep downhills, we lose a quart or 2 out the hose. ….. The solution is to make a vent on the valve cover like the N-14 Cummins has on the big truck I drive. First I ground […]

Gear Ratio Spreadsheet

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

7.3L Powerstroke Custom Fuel System

Bigger injectors require more fuel. Lots more fuel than what the oem system can put out. And the oem stuff has many faults, which just makes it that much more appealing to replace the whole darn system! I was planning on doing some work to the truck and I knew it would be laid up […]

Replacing Front Spring Bushings on a Ford Pickup

The factory Ford rubber spring bushings just didn’t last on my F-350, due in part to the heavy Power Stroke engine. The best replacement for these are urethane bushings. They last much longer and can come embedded with graphite for lubrication to eliminate squeaking. The best manufacturer of these urethane bushings is Energy Suspensions.  I […]

Stewart Warner B757 Ultra Shift Light Install Sheet

Click the link below for the pdf version of Stewart Warner B757 Ultra Shift Light Install Sheet Stewart Warner B757 Ultra Shift Light Install Sheet [thanks to Stewart Warner used with permission]

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 […]