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Civic Jumping? Help

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Old Feb 21, 2007 | 04:16 PM
  #11  
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Default Re: Civic Jumping? Help

Originally Posted by FastPrelude420
my boy just got a civic and it hesitates and has alittle backfire in the exhaust i checked plugs they were alittlte bad and one had oil on it i changed that and it still spuddars and hesitates alittle when accelerate but then all of a sudden kicks in and goes and in second gear if u try riding in it like threw a neighborhood it start to jerk back and forth real bad and then stop when u push the clutch in help us out what can make it do that

Tune Up?

i think the rotor in the dizzy also makes alittle noise sometimes
This jerking back and forth, does it do it at a certain rpm range and throttle position?
Old Feb 21, 2007 | 05:30 PM
  #12  
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Default Re: Civic Jumping? Help

i changed oil and put new plugs and tube seals in it and it and it seems to run alot better it hasnt been jerking and not really hesitating but it is running real rich still or mabey lean it smellls of fuel and smokes alittle
Old Feb 21, 2007 | 06:05 PM
  #13  
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Default Re: Civic Jumping? Help

sounds like a sticking (open)injector or bad Fpr
Old Feb 21, 2007 | 08:05 PM
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Default Re: Civic Jumping? Help

Sounds like the timing is way retarded. Try hooking a timing light up to it and checking that.
Old Feb 22, 2007 | 03:22 AM
  #15  
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Default Re: Civic Jumping? Help

yeah thats what i think the timming caus it was backfiring alittle but i tilled the dixxy alittle back and its running better i need to get a timming light i think its the timming when i opened motor to replace tube seals the internals looks bran new no sludge very very clean motor
Old Feb 22, 2007 | 04:17 AM
  #16  
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Default Re: Civic Jumping? Help

possibly tps sensor, had the same problem in mine, replaced it and was all good. could be alot of things, good luck.
Old Feb 22, 2007 | 02:31 PM
  #17  
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Default Re: Civic Jumping? Help

ok well i took the dizzy apart today and the cap really dont look that bad looks kind of new the rotor is worn all the way down it barley anything there almost to the plastic so im going to replace the rotor would that make it run rich or lean?
Old Feb 22, 2007 | 02:31 PM
  #18  
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Default Re: Civic Jumping? Help

i need to replace o2 sensor also it throws the code sometimes
Old Feb 22, 2007 | 04:44 PM
  #19  
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Default Re: Civic Jumping? Help

?
Old Feb 23, 2007 | 04:57 PM
  #20  
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Default Re: Civic Jumping? Help

bad o2 sensor will cause it to run rich



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