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engine dies on acceleration

Posted:
Sat Apr 02, 2011 8:30 pm
by oregon_civic
it starts, idles, then i go to accelerate, and it grumbles and dies. i gave it a tune up not too long ago; plugs, wires, air filter, pcv valve, seafoamed, and cleaned the throttle body. any ideas?

Posted:
Sat Apr 02, 2011 9:06 pm
by JUICE
you could try the fuel filter. never a bad idea anyway.. cheap and easy
i had a similar issue. if you take it off and it weighs 20 pounds you've probably found the problem


Posted:
Sat Apr 09, 2011 5:08 pm
by oregon_civic
sorry, i forgot to mention i just did the fuel filter during my tune up.

Posted:
Sat Apr 09, 2011 5:23 pm
by ghskid06
well it sounds like something is keeping it from getting the right amount of fuel required. Make sure your injectors are spraying nicely and check your fuel pressure.
Did it have the problem before the tune up? Was it sudden?

Posted:
Sat Apr 09, 2011 5:56 pm
by teal_dx
is there a check engine light on?

Posted:
Sun Apr 10, 2011 12:18 am
by oregon_civic
no check engine light. i initially did the tune up because i was idling really low at stop signs, to the point where the car would stall out. i usually tune it up about once every year or so, and it takes care of these problems.

Posted:
Sun Apr 10, 2011 3:13 am
by ghskid06
And immediately after the tune up it started this?

Posted:
Sun Apr 10, 2011 1:20 pm
by teal_dx
What all did you do for the tune-up?

Posted:
Sun Apr 10, 2011 11:35 pm
by oregon_civic
new plugs, air filter, oil change, fuel filter, pcv valve, cleaned the carburator, dumped seafoam in with a fresh tank of gas, charged the battery...i think that was all i did. it was acting loopy at stop signs before i did all of this.

Posted:
Wed Apr 13, 2011 7:33 pm
by bserius
make sure the dizzy is ok no cracks in cap n that. check rotor also inside of it. could be sumthn real dumb

Posted:
Sat Apr 16, 2011 3:17 am
by oregon_civic
i havent pulled the distribution cap off yet. ill give that a try tommorrow. ill let you know. thanks.

Posted:
Sat Apr 16, 2011 11:48 pm
by oregon_civic
i pulled off the distributor cap. it looks normal. i cleaned all the conacts and sealed it back on tight. i checked all fuses and grounds. i drained the gas tank completely. then added a bottle of heet with a fresh tank of gas. i went to relieve the fuel pressure from the top of the fuel filter, and nothing came out. so i tore out the back seat, and opened up the fuel pump cover, turned the ignition switch on, and i didnt hear any sounds coming from my fuel pump. now i am thinking i need to pull the pump out, and check resistance and clean the sock (and possibly replace the pump). i will let you know what happens. any suggestions would be helpful. thank you.
i forgot to mention, she doesnt even start up now.

Posted:
Sun Apr 17, 2011 12:03 am
by LaosToaster
oregon_civic wrote:i pulled off the distributor cap. it looks normal. i cleaned all the conacts and sealed it back on tight. i checked all fuses and grounds. i drained the gas tank completely. then added a bottle of heet with a fresh tank of gas. i went to relieve the fuel pressure from the top of the fuel filter, and nothing came out. so i tore out the back seat, and opened up the fuel pump cover, turned the ignition switch on, and i didnt hear any sounds coming from my fuel pump. now i am thinking i need to pull the pump out, and check resistance and clean the sock (and possibly replace the pump). i will let you know what happens. any suggestions would be helpful. thank you.
if u never replaced the fuel pump on ur civic before might as well do it now, ur fuel pump might looks cruddy, if so just chuck it and go to the junk yard and pocket some fuel pumps. i got lucky and found a bosch fuel pump for my civic

but yea first check for voltage at the pump first before anything. good luck

Posted:
Mon Apr 18, 2011 12:08 am
by oregon_civic
the fuel pump checks out okay. the main relay looks to be in good condition too. i guess i will move on to checking resistance on the fuel injectors.

Posted:
Mon Apr 18, 2011 2:54 am
by 94EJ2
check voltage to the pump end of the plug or run a hot wire to the pump the flat part of the plug is the positive if i remember correctly dont leave the hot wire connected tho