WebCummins PT Fuel Pump Diagnostic . No Start, with no smoke . 1. This could be caused by the fuel pump not turning or a seized gear pump. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. Check the gear pump while cranking the engine. The gear pump gears must turn. 2. If the gear pump gears do not turn, remove the fuel ... WebJan 18, 2011 · We have an ISX Cummins and it starts and runs fine but when a person drives it and it the RPMS reach 1500 or so and runs good for about 15 seconds then it surges also we put a clear line on the return line to the tank and it has lots of air in the system when the motor runs.
Dr cummins I have a Cummins ISX 7932036. I need to know …
WebFeb 26, 2014 · At 2600 a 430/450 Cummins should have at least 30 PSI at the intake under load, should start making boost at about 1400, and getting like 10 to 15 pounds at 1600. A cheap gauge to a pipe plug in the intake will give you these readings. From the intake to the pump is a small tube that carries air to the air/ fuel control (AFC). make sure it's in ... WebDec 1, 2024 · NO THROTTLE RESPONSE. CUMMINS ISX. At the traffic light I put in gear and pushed the gas pedal to move. no response, put it in neutral. still no response. the truck moved at the speed of low gear and idle RPM. Eventually I passed the traffic light and pulled over. I turned the engine off. and backed on after few moments. everything was OK. phoebe bridgers scott street meaning
Cummins ISL 400hp -Losing Power On Uphill - FMCA RV Forums
WebJun 8, 2011 · Cummins ISX, Slow boost response, High exhaust temp, will reach 1100 degrees in short pull empty, no codes, Black Smoke Ask an Expert Car Questions Heavy Equipment Repair Cummins ISX, Slow boost response, High exhaust temp..parked..throttle… , Journeyman sevn103, Journeyman 275 Satisfied Customers … WebMar 26, 2024 · January 2024 was the first time the car had an acceleration problem since the initial replacement of the accelerator peddle assembly in 2016. Last year at this time, … WebDec 1, 2024 · CUMMINS ISX. At the traffic light I put in gear and pushed the gas pedal to move. no response, put it in neutral. still no response. the truck moved at the speed of low gear and idle RPM. Eventually I passed the traffic light and pulled over. I turned the engine off. and backed on after few moments. everything was OK. phoebe bridgers - scott street