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Aid. I'm a fire.

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12 years 2 months before #41227 by manual-mecanica
Manual-Mecanica response on the subject helps. I'm a fire.
have revive and tester in hand, O2 sensor, MAP, TPS, IAC valve, ignition module, refrigerant sensor and admission air, coil, captain coil, hoses and all OK. Light without any problem, it responds well when accelerating, it has strength, I went out to try it approx 1 km everything perfect no fault. But back the same thing began to drown and make counterattacks for the admission. I just need to check fuel pressure.

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12 years 2 months before #41250 by manual-mecanica
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Hello. Try to perform a compression test. The taque noise is very similar to that produced by a piston playing a valve slightly. Possibly you have a folded intake valve and when the power goes up the pressure to the admission collector causing it to drown.

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12 years 2 months before #41257 by manual-mecanica
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One, if you have the coil burst would produce that fault ..... two a module produces that fault, ... and if it tries it, it will be cold for what will give good condition ..... maybe an ocelloscope can but I do not have it ....... Good luck

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12 years 2 months before #41260 by manual-mecanica
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Thanks for the help. The car has perfect ignition without any noise. More less after 15 - 20 minutes when accelerating it sharply drowning and makes counter -explosions for the admission only that and does not present noises. I am waiting for a fuel pressure meter to see what happens.

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12 years 2 months before #41263 by manual-mecanica
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Due to the symptom you give, the impression that the explosions are due to lack of fuel in the initial acceleration, in carburado, that work is done by the pique pump, but in one injected like yours that work is done by the TPS sensor, this sensor tells the computer the level of acceleration in the pedal, if there is a signal cut in the first stage a symptom occ It is to measure the voltage signals with a multitester in each cable while the ignition on ON but without starting the engine, being plugged in the sensor put the tester negative to the swore of the battery and the positive of the tester in cables one by one, you must do it by the back of the plug, you should have a 5.0 volt measurement (approx) in a cable, in another 0.5 volt Gradually as you accelerate it and the measurement should not be cut or skipped until about 5 volts arrives, in the last cable you must have the earth or mass signal to check it changes the Tester's negation to the battery positive should mark -12 volt

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