• Announcements

    • Mopar1973Man

      Quadzilla Tunes   06/12/2017

      QUADZILLA TUNE REPOSITORY - There is now a Quadzilla tune download area. When you submit a tune file to the download area it will automatically create a forum topic that allows discussion of your tune. So export your tune and upload it to the site. Then we all can help out in building better tunes. Check it out gang...
    • Mopar1973Man

      911 Support Group   06/22/2017

      Hey Gang, I've got the 911 support group database back up and running once again. It's listed in the 911 support category. It will allow members to list their contact information and location so other have a listed of members to call upon in the time of need. So if you wish to support other member please stop by and add your listing into the database. https://mopar1973man.com/cummins/911-support.html/contacts/


This topic is now archived and is closed to further replies.


Preliminary inspection

1 post in this topic

1. Ensure battery connections are tight and not corroded. Ensure 60-pin connector on Single Board Engine Controller (SBEC) is fully engaged and retaining screw is tight. Check for pushed-out connectors and bent terminals. SBEC is located in left front corner of engine compartment, near horns on left fender. 2. Ensure electrical connections on intake manifold heater relays are tight and not corroded. Intake manifold heater relays are mounted on inner wheelwell. 3. Check for loose or defective electrical connections on starter motor. Ensure electrical connections are installed on charge air temperature sensor and air temperature switch and wiring is okay. Charge air temperature sensor and air temperature switch are located in intake manifold cover. 4. Check for loose or defective electrical connection on engine speed sensor. Engine speed sensor is located on front of engine. Ensure electrical connector is installed on water-in-fuel sensor. Water-in-fuel sensor is located in bottom of fuel/water separator filter. 5. Ensure electrical connection is installed on shutoff solenoid valve and KSB valve on fuel injection pump. 6. Check for tightness and corrosion on electrical connections on intake manifold heater. Intake manifold heater is a grid heater installed between air inlet housing and intake manifold. Air inlet housing is attached to intercooler outlet duct, which is connected to intercooler, located in front of radiator. 7. Check for binding throttle linkage and defective throttle return spring. Ensure ground cable, located near alternator, is tight. Check for leaking fuel lines. 8. Check air filter for restriction and damage. Ensure intercooler inlet and outlet duct clamps are tight.

Share this post

Link to post
Share on other sites
This topic is now closed to further replies.