Questions & Answers for: Ford cause 21 Computers & Internet

...21 high resistance improper mounting what could cause high resistance? only two plugs, what could cause improper mounting? Common fault on FORD Usually due to a poor connection in the YELLOW PLASTIC ...

engine light on code p1151 on 99 mercury cougar v6 2.5l engine It came on a long time ago and each time I take the code out it comes back in a couple days. It does not seem to drive any different. It ...

...leak, or?? No that is it, More then likely your 02 sensor needs to be replaced. But other possible causes would be excessive fuel pressure, leaking/contaminated fuel injectors, leaking pressure ...

...21 SWITCHING HO2S SIGNAL LOW INPUT.POSSIBLE CAUSE LOW FUEL PRESSURE.INJECTORS STOPPED UP.FAULTY HO2S SENSOR LOOK FOR INTAKE AND EXHAUST LEAKS.LOOK FOR AIR LEAKS LOCATED AFTER THE MAF SENSOR MOUNTING ...

P1152 LACK OF HO2S 21 SWITCHING HO2S SIGNAL HIGH INPUT. LEAKING SIDEWALL ONE POSSIBLE CAUSE IS HIGH FUEL PRESSURE.AND LEAKING FUEL INJECTORS.YOU COULD HAVE FAULTY FUEL RAIL TEMPERATURE PRESSURE SENSOR

...1 CIRCUIT SLOW RESPONSE. CODE P1151 - LACK OF HO2S - 21 SWITCHING HO2S SIGNAL LOW INPUT. POSSIBLE CAUSES TO YOUR PROBLEM AIR INTAKE SYSTEM LEAKING VACUUM HOSES LEAKING OR DAMAGED.AIR LEAKS LOCATED ...

...Lean Left Side (drivers side) O2 Sensor (21) Lean trying to correct for a Rich Condition Possible Causes: Bad Sensor High Fuel Press Leaking Injectors Air Leaks,Vacuum Leaks PCV Leaks Egr Valve ...

...the turn/hazard flasher and the multifunction switch. Setting the switch for a left or right turn causes the front and rear turn signals to ...

...cause the car to idle fast? The code P0153 is for O2 sensor with slow responce on bank 21. This will not make your car idle fast. You have either an IAC problem or unmetered air. You should take your ...

...cause this a fuse number 24,,, The following specifications are for the Ford Contour and Mercury Mystique manufactured throughout 1995-2000. Fuses Rating Color Circuit Engine bay fuse box 1 80 Black ...