My neighbours ford focus has no power when accerating but if you accerate very slowly it seems ok.
It runs roughly at idle and sometimes stalls at lights.
I HAVE CHECKED AND CLEANED FUEL FILTER AND REPLACED THE SPARK PLUGS.
REPLACED AIR FILTER.
CHECKED CAM TO CRANK TIMING OK.
CHECKED FOR EXHAUST RESTRICTION BY REMOVING OXYGEN SENSOR ABOVE AND BELOW CATALTIC CONVERTOR NO DIFFERENCE .
FUEL PRESSURE IS 35 PSI APPARENTLY SHOULD BE 35 TO 40.
IT WILL ONLY REV TO 3500 RPM AT STANDSTILL WITH ACCELERATOR HARD DOWN AND IT MISSES IF YOU LET FOOT OFF SLIGHTLY IT WILL REV TO 5000.
I WOULD LIKE SOME SPECS FOR TESTING AIR FLOW METER ALSO IF POSSIBLE.
DO YOU HAVE ANY IDEAS.
It runs roughly at idle and sometimes stalls at lights.
I HAVE CHECKED AND CLEANED FUEL FILTER AND REPLACED THE SPARK PLUGS.
REPLACED AIR FILTER.
CHECKED CAM TO CRANK TIMING OK.
CHECKED FOR EXHAUST RESTRICTION BY REMOVING OXYGEN SENSOR ABOVE AND BELOW CATALTIC CONVERTOR NO DIFFERENCE .
FUEL PRESSURE IS 35 PSI APPARENTLY SHOULD BE 35 TO 40.
IT WILL ONLY REV TO 3500 RPM AT STANDSTILL WITH ACCELERATOR HARD DOWN AND IT MISSES IF YOU LET FOOT OFF SLIGHTLY IT WILL REV TO 5000.
I WOULD LIKE SOME SPECS FOR TESTING AIR FLOW METER ALSO IF POSSIBLE.
DO YOU HAVE ANY IDEAS.
Sep 1, 2010 at 7:53 PM