What happens when you hit the brakes on a 2001 cat 3126B?
My 2001 3126B shuts down when I hit the brakes hard. It has done this at 35 MPH and at a coast in the shop. Feels like an electrical/electronic shutdown as it is instantaneous. Does not loose power it just shuts down. Starts right back up and runs fine but don’t give it a hard brake because it will shutdown.
What’s the problem with the cat 3126 engine?
Heres the problem….
How to count the flashes on Cat 3126?
Count the flashes, they will be two digit numbers, eg. 6 flashes then a pause then 3 flashes would be code 63. there may be several codes, it will flash them all one after another. You usually need to go through this process several times to make sure your getting the codes correct.
Where is the fuel pressure gauge on a cat 3126?
It should read 60 psi after briefly cranking the engine.If you get 60 PSI QUIT CRANKING. – the fuel pressure regulator is on the rear of the head. If the fuel pump is working, test by putting a gauge into the port on the fuel filter base.
When does the alarm go off on a GMC C6500?
If the coolant temperature increases above 111°C (232°F), or if the oil pressure drops below 55 kPa (8 psi), the CHECK GAUGES warning lamp remains on and the tone alarm increases to five beats a second.
How does the flow switch work on a GMC C6500?
The switches are wired in series through the brake booster relay. The flow switch senses fluid flow through the primary hydraulic power system. If the primary system drops below a minimum level (about 0.75-1.50 gallons per minute), the switch closes and provides a ground signal to the coil in the brake booster relay.
What is the ECM code on a Cummins F650?
F650/750s with the Cummins engine and manula transmission may have an illuminated check engine light with diagnostic code 242. When this code is present, vehicle speed is limited to 45 MPH. There is an ECM software update available from Cummins Service Centers. Cummins Daily Note #DN070025; Ford Broadcast Message 7193.
What causes no start on 2004-2005 F650 / 750?
2004-2005 F650/750 No Start, No ECM/TCM Communications and/or Flashing Automatic Transmission Indicator: This may be caused by corrosion or poor connection in the power/ground circuits. The following connectors should be repaired: 2004 with Cat or Cummins engines: Connectors 9260 and 9261 2005 with Cat or Cummins: Connectors 1222 and 1047