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The Engine Is Like Clockwork, The Vehicle Doesn't Pull[Updated Topic]

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02.06.2022 20:01 # 1
goktug34
Hello friends, the vehicle is 2006 model 307 1.4 petrol / lpg manual 240 thousand, heavy maintenance and lpg maintenance has been done recently, but my complaints on the vehicle are as follows;
-the speed does not increase in 3rd and 4th gear on a slight slope on the highway, the vehicle does not pull (there is a problem in lpg + petrol)
-small Idle fluctuations (throttle valve has been cleaned)
Lpg burns 12 liters at 100 km, it seems a bit too much for me
There is no problem in the original program, there is no problem with the vehicle, 7 I visited 8 masters and they said that there is no problem in the operation of the vehicle, they said that there is no problem in the operation of the vehicle, I agree that it works like a clock, but faints at a slight slope, it does not feel power when the plug gives gas , there seems to be no problem, but the vehicle does not pull. really low traction and below normal, no one can say that there is a problem. Let's see what the master will say about the maslak yellow place that I will take to Garaj 58 tomorrow. I would be happy if those who have ideas and comments reply
02.06.2022 20:57 # 2
ByYlmzZz
Did you connect it to the diagnostic device? The problems you mentioned can be caused by many sensors and mechanics. such as catalyst, o2 sensor, map sensor..
02.06.2022 21:16 # 3
goktug34
there is no malfunction in the trip computer of the vehicle, if you still need to have it checked, will the brain specialist look at the malfunctions?
03.06.2022 14:08 # 4
ByYlmzZz
Error codes do not appear on the information display. Does the yellow fault light on the instrument display?

03.06.2022 14:27 # 5
goktug34
No, the malfunction light does not come on, when I did the appraisal, there was no malfunction in the brain.
06.06.2022 08:21 # 6
ByYlmzZz
The solution to your problem can be in many places. It's a bit difficult to find a point shot. I also had a similar problem and took the injectors off and took measurements. While three injectors gave the same value, one of them was quite below. Later, when I looked at the error codes, I saw a lower o2 sensor and air temperature circuit failure. I am completing them now.
14.06.2022 21:08 # 7
goktug34
Today I connected it to the original computer, there was no error message. Right now, my primary problem is traction. Tomorrow, I found a mechanic master in Esenyurt, experienced in old vehicles, and I found a place called Garage 58 in Sarıyer. The electronics man is someone who finds quality solutions to these problems. Let's see if I can find a solution
15.06.2022 09:05 # 8
sonerkyl
I think there are a few problems in the vehicle, first check the spark plugs and the coil, although it does not fail, having an old coil may not cause healthy ignition. Especially in spark plugs that have not been changed for a long time, soot may have formed. Of course, you should solve the problem in gasoline in the first place, so that the LPG system is checked after that. If it were me, misfire in LPG at bottom gas is usually caused by the spark plug LPG setting. Also, if the hoses of the LPG injectors are long, the room may be a problem.

I change 1-coil spark plugs.
I replace 2-manifold gaskets and throttle orings.
I go to 3-press pad.
16.06.2022 15:39 # 9
goktug34
I changed the coil and catalyst, the vehicle came to itself a little. I'm going to use it like that. There is a good master in Sarıyer, he should look at it as a last eye that I will take there as garage 58.
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