Now don't ask yourself; What should you do with P0642 code? If the condition remains, the valve cover for the affected bank should be removed and the individual injector connections inspected. Starting may be difficult, and the engine may run roughly. Radiators with a build date of 8-6-07 and later have been inspected and certified. The Check Engine Light will be illuminated, but it may take several drive cycles to do so. This calibration update also addresses the following on trucks built before 3-9-07: Diagnostic codes P132B, P0128, P0684, P0231, P2291, P2459, P0500, P0102; Diesel Particulate Filter codes P242C, P242D, P2032, P2033--now cause check engine light to blink, reduce engine power and idle quality to alert the driver. Heater core noise: Some 2008 F-SuperDuty trucks built prior to 6-18-07 may exhibit noise from the heater core. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders.
Fuel economy will be affected by many factors, including: excessive idle time one hour equals approxmately 33 miles of driving , fuel quality and blend, ambient temperature, driving habits, vehicle use, towing, loads, add-on accessories. Later, when the engine is running a purge control valve opens allowing intake vacuum to siphon the fuel vapors into the engine. Starting letter P diagnostic code shows that there are problems in engine, transmission and emissions systems. Another consequence of P0642 engine overheating may be a blown head gasket. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. If you have any doubt as to repairs on your vehicle, please contact your technician.
If addition cooling is desired, select the recirculate button. Belt noise on cold starts: Some F-SuperDuty trucks may exhibit a chirp or squeal noise on cold start-ups. The information contained on this site is presented for informational purposes only. Varify the slave cylinder heat shield at the transmission is in place. I am getting code p0642 along with u1408 and u140c. If the noise goes away, replace the heater hose: without auxiliary heater, 7C3Z-18472-L; with aux heater, 7C3Z-18472-K. My car has an automatic transmission.
Problems caused by aftermarket products are not covered by Ford warranty. However, it is common for these issues to be diagnosed and repaired first, which does not solve the underlying issue. Additionally, if an overheat condition has occured, the oil filter should be removed and the filter standpipe inspected for signs of melting. To ensure proper bearing lubrication in ambient temperures below -10 degress it is imperative that the engine block heater be used. What causes the P0642 code? A miscommunication between control modules will affect the drivability of the vehicle, and decrease the overall engine performance. If P2610 returns, continue with normal diagnosis.
If economy is in question, a boost test should be performed. What repairs can fix the P0642 code? Need help with a P0642 code? To re-synch the mirros, fold them both in towards the cab until an audible popping is heard. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. What steps should I take before breaking off and buying new ecm? Your support is greatly appreciated. Fuel efficiently may decrease, the engine may misfire, and the driver may notice an overall decrease in engine power. If the mechanic skips this step, it is likely that many codes will be stored over the next few drive cycles. If the codes are P132B, P2262 or P2263, or there is evidence oil oil leaks or the oil level is low, turbo actuator operation and turbo bearings should be checked.
It is recommended the block heater be powered three hours prior to starting. Check engine light on, diagnostic code P2610: This code for internal computer communications may be set during battery cable service or battery replacement. The heat shield should be fully installed onto the slave cylinder, with the front edge touching the bellhousing. F-450 Pickup--steering wander on rough roads: Some trucks may exhibit a wander feeling on rough or rutted roads. It can only be cleared by removing fuse 36 from the engine compartment fuse box for 30 seconds, then reinstalling it. There is a calibration being developed to correct this concern. Verify that the belt is not frayed and is tracking true, and there are no obvious pulley concerns.
The linkage attaches to the housing butterfly plate levers. It may be necessary to remove the instrument cluster to install the wiring. Customers should be aware that the F-450 pickup is based on the cab and chassis model. Lack of power, fluid leakage from tailpipe, abnormal tailpipe sediment, white smoke, exhaust smell, check engine light on: The above conditions may be accompanied by elevated engine idle, surging, engine knocking or the crankcase may be over full. Need help with a P2110 code? Replace affected parts with ones with a date stamp of 8-20-07 or later. How does a mechanic diagnose the P2110 code? This could be caused by a leak at the turbo outlet from a misaligned downpipe. The cover should be removed in temperatures above 50 degrees for normal driving, or 32 degrees when towing.
YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Applicable trucks will have injectors replaced on cylinders 1, 5 and 7. Therefore, a fault condition on one 5-volt reference circuit will affect the other 5-volt reference circuits connected to the reference bus. How does a mechanic diagnose the P0642 code? In addition, it is recommened that a light oil such as 0W-40 or 0W-30 beused. The replacement tanks do have a more resistant coating to help prevent this occurance, however Ford still recommends using no higher than B5 biodiesel.
. Broadcast Message 1271, 4450, 6989 Powerfold mirrors out of synchronization: This may occur if one of the mirrors has been bumped out of position, then the powerfold switch is used. A gross leak will appear immediately, but a monor leak may take up to 15 minutes to appear. Use a hose pinch-off plier to crimp off the heater inlet hose. Disconnecting the batteries or computer will not clear this code. This will allow manifold vacuum to be applied and the butterfly valve plates to stay closed.
The blunt-end wires and the relay panel are now located to the left of the steering column under the dash. Verify the system is completely filled and bled as per the service manual. Then press the powerfold switch to re-deploy the mirrors. If you have a scan tool to monitor the voltages, that would be the easiest way to go about. My car has 138000 miles. Restart the engine and check for the code.