my focus seems to have the same problem but when i drive it ,it holds back at 4000revs and i can rev past 4000revs in nautral, i was told it was mass air flow meter , so i changed that but problem still there. if you sort yours out can you let us know and ill do the same
my focus seems to have the same problem but when i drive it ,it holds back at 4000revs and i can rev past 4000revs in nautral, i was told it was mass air flow meter , so i changed that but problem still there. if you sort yours out can you let us know and ill do the same
AnonymousMay 15, 2009
99i
99i
AnonymousMar 16, 2014
Engine revs perfect with a progressive throttle.It missfires badly when you open throttle quicklyEngine revs perfect with a progressive throttle.It missfires badly when you open throttle quickly
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SOUND LIKE WEAK PRESSURE PLATE SPRINGS OR CONTAMINATED FLYWHEEL AND PRESSURE PLATE SURFACE HAS OIL ON IT..BESURE TO CLEAN FLYWHEEL AND PRESSURE PLATE MACHINE SURFACES WITH BRAKE PARTS CLEANER.
Check your fuell filter. You may have low pressure from a clogged filter. Also do a full tune up, plugs, wires and cap and rotor if it has it. Some fuel injector cleaner may help as well. As a precaution have the pressure regulator on the fuel injection rail checked before you do all the other things. They can go bad without warning. Good luck.
get it running m8 pull plug leads of one at a time with a pair of (rubber grip) plyers to stop u from getting a shock, might be worth loosening first this will tell you what cylinder your missfire is in check plug gap and resistence in ht lead if this isnt the problem u need the valve clearence checking for more info email me at [email protected] i will be happy to help u check the valve clearence!
my focus seems to have the same problem but when i drive it ,it holds back at 4000revs and i can rev past 4000revs in nautral, i was told it was mass air flow meter , so i changed that but problem still there. if you sort yours out can you let us know and ill do the same
99i
Engine revs perfect with a progressive throttle.It missfires badly when you open throttle quickly
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