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 TPS Adjustment

Caution: Before testing the TPS, verify that the engine is set at correct low idle speed. 1- After Confirming the correct linkage adjustment and idle speed , proceed to the following. 2- Attach a Paper Clip into the center terminal of the TPS electrical connector. Do not remove the connector from the TPS for this […]

Glossary of Diesel Abbreviations

2WD Two Wheel Drive 4WD Four Wheel Drive AAMOF As A Matter Of Fact – used by many on mail lists and message boards ABS Anti-lock Brake System: Modulates braking pressure to control wheel lockup ACM Airbag Controller Module: monitors sensors and deploys airbag(s) in the event of an accident ACT Air Charge Temperature ACV […]

Installing a Throttle Body Spacer

That I take my vehicles to a mechanic, even for minor problems, makes me spoiled in some respects. Though I have disciplined myself to change wiper blades, fuses and light bulbs. Nonetheless, when I looked the throttle body spacer over, I took up the challenge to install the unit myself. This isn't a hard one. […]

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 […]

Mixing Gasoline with Diesel

My wise old mechanic who has worked on Mercedes for years told me that if I put one gallon regular gas to a diesel tankfull after about every four tanks that it would perform essentially the same job as a fuel injector cleaner at a fraction of the cost. I would like to hear a […]

Diesel Troubleshooting Chart

Complaint ————-> Probable Cause WillNotStart HardToStart StartsAndStalls DiesOnDeceleration RunsRough LackOfPower BlackSmoke WhiteSmoke Low Cranking Speed X X             Incorrect StartingProcedure X X             Some or All Glow Plugs Bad X X     X     X No Fuel to Cylinders X       […]

Stewart Warner B749 Gauge Install Sheet

Click the link below for the pdf version of Stewart Warner B749 Gauge Install Sheet Stewart Warner B749 Gauge Install Sheet [thanks to Stewart Warner used with permission]

Bronco Fuel Tank Mod

When I upgraded my Fuel System pick-ups and returns, and try to plumb a balance line between the front and rear tanks. I found out that the Broncos used a single 33 gallon rear mounted tank. With the combined capacity of about 38 gallons using the OEM F-series tanks, I figured I could loose the […]

Diesel Filter Water Sediment Drain

Drain the water and sediment from the separator each time the fuel tank is filled. Shut off the engine. Manually open the drain valve until clear fuel is visible. Top Load Filter Type (1) Pull up on the drain valve lever until fluid drains out of the drain tube. If nothing comes out of the […]

Clutch Replacement

Start inside the truck. With a Phillips remove the screws holding the shift boot and slide it up. Remove shifter with 3/4″ or 19mm wrench. Pop up transfer case shifter boot and remove bolt/s. Pull out rubber inserts in cupholders and remove bolt/s. Remove plastic shroud. Unbolt shifter boot. Unbolt shift tower carefully and tape […]

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 […]

Bosch P7100 Fuel Pump Diagrams

Click on Image for a Larger View. Click on Image for a Larger View.

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 […]

Dodge Gear Speed Calculator

Click the link below for the pdf version of Dodge Gear Speed Calculator Dodge Gear Speed Calculator [klenger.net used with permission]

Stewart Warner B793 LED Light Kit Install Sheet

Click the link below for the pdf version of Stewart Warner B793 LED Light Kit Install Sheet Stewart Warner B793 LED Light Kit Install Sheet [thanks to Stewart Warner used with permission]