E320 2001 help

[bigdaz1970]

some help please , my merc every now and again when going over a bumpy road or bend will loose power and the orange light comes on in the dash , i can turn the asr off then its ok , but i would like to have it right any help thanks

my email is bigdaz1970@yahoo.com

 

[bigdaz1970]

also im not getting any cold air only hot , dosent matter were i set it i only get hot air