no speed , no acceleration?
 
                i have jeep grand cherooke 2007 3.7l v6  i had a problem with ABS it's always on , i took it to the jeep agency , they connected it to check the computer , it said there is a problem with ABS , i decided not to change it but when i drove it it was too weak no speed no acceleration 
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plz i need your help speacialy the jeep agency cant do anything .
            
             hazaimeh
            
 January 2011