manosgreece

hello my friend from greece .after i sell my felicia.. i bought my skoda octavia 1,6 sr 8v avu 2002 model,with 265.000kmhs on odometer with lpg,, when i bougth it ,i change maf sensor, egr, spark plugs and all of the wires. crank and cam shaft sesor,fuel filter the car form the first day have a mis fire in all of the cylinder, in low rpms from idle to 4000 , when i go from 4500 jut before the limter no mis fire but the car lose a lot of poweer...with lpg or with the petrol car do miss fire no check engine light on no fault on the vcds,but.. today after a lot of driving i see 1 fault, 16555 fuel trim, bank 1 system too lean p0171 35 10 intermittent,i clean it but nothing change,but its not the only problem.sometimes the throttle gets stuck,and need to press the accelerator to drop the idle in 600rpms if i put on the lights the idle goes to 1000rpm 900/1000.. when you hit the accelerator drop down to 600 and then again to 1000..if i put the ac on the car the egnine turn off ,there is a case for the throttle body need to replace? with another? or the ect sensor( engine coolant temperature sensor)? because i read in one forum in opel astra h. that this sesor make the car have a miss fires.on friend tell my to check the injectores and clean . tell me your opinion if anybody has the same problem or had it