Hi can any body help me I have a Zafira 1.6 exclusive 2008 which is running rough great hesitation at 4000rpm when accelerating, bad idle once warmed up have changed both lambda sensors and air intake sensor, also have cleaned throttle body and checked map/maf sensor didn't change the running oh and egr valve has been cleaned. it's not bringing fault code up and is very juicy has been serviced last week but still no change I have run out of ideas looking for ideas what it could be maybe...
Help please I am out of ideas .....
Help please I am out of ideas .....