Car repair throttle circuit board open solder causes engine weakness
Today the owner of this car feedback that driving on the road is particularly boring, we came to try the car, start the vehicle, step on the accelerator to the end, the speed can not be on the 2000 rpm, but also down, the accelerator to the end of the speed can not go, the owner of this problem in fact, outside the inspection, the repair shop told him to replace the throttle, quoted 800 yuan. I told the owner not to change it yet, you spend that waste of money for what, wait for me to come over to see first, in fact, this throttle is repairable. Today I will see if I can not spend money, to solve this problem to him, first to this throttle to him out, especially simple, pull out this air filter, put aside, this is the throttle, where there are 4 screws, the 4 screws a removal, the plug also to it, this throttle will take out. After that, we disassemble the throttleto see what's inside. The cause of the problem was found, and the pin was broken off. After finding the cause of t...