Air Crossover Tube – Replacement
With an 8 mm wrench or screwdriver, loosen the hose clamps and position the hose so the crossover tube can be removed.
Use new hose and clamps as required to install the crossover tube.
Torque Value: 8 N•m [71 in-lb]
Purpose:To determine if there is sufficient fuel pressure for starting. Recommended Procedure:Connect Rotunda High Fuel Pressure Adapter 014-00931-3 or equivalent to the Schrader valve mounted in the fuel regulator block. Connect a line for a 160 psi gauge to the adapter. Crank engine at 100 rpm minimum and measure maximum fuel pressure. Possible Causes: A…
Ford Power Stroke DTC P1211 Power Stroke OBD-II Code P1211 – “ICP Higher/Lower Than Desired” (7.3L) OBD-II Code P1211 from a 7.3 Liter Power Stroke is often caused by running “Hot Chips” or tunes that are demanding more ICP (Injection Control Pressure) than the HPOP (High Pressure Oil Pump) can deliver and can be accompanied by…
Preparatory Steps: Clean debris. Using a 19 mm wrench, remove the plug and regulator valve. Clean and inspect the bore and regulator valve before assembly. CAUTION: In order to regulate the oil pressure, the valve must move freely in the bore Install the regulator and spring. Torque Value: 80 N•m [60 ft-lb]
Split injector tips are often caused by dry starts and there is also a theory about water in the fuel causing this. Splitting the injector tips are primarily caused by improper fuel system bleeding after servicing the fuel system, including a filter change or other issues where the injectors stop getting fuel. Because “dry starts” cause…
Intake / Exhaust Restriction Purpose:Checking for Intake Exhaust restriction is a a visual inspection to determine if an air intake or exhaust restriction is contributing to a no start or hard start condition. If the engine does start with a high air intake or exhaust restriction, a considerable amount of black/blue smoke is produced. Recommended…
Cause Correction Idle Speed Too Low Check / adjust low idle screw setting. OK Air in Fuel System Bleed the fuel system and check for suction leaks. OK Malfunctioning Fuel Return Overflow Valve Check / replace fuel return overflow valve. OK Fuel Transfer Pump Malfunctioning Check / replace fuel transfer pump. OK Injection Pump Timing…
