M104 is petrol to start with you have a am 611
and EPC covers various version. on the CDI engine you have a air intake temp and presure system normally located on the intercooler pipe to the manifold
M104 is petrol to start with you have a am 611
and EPC covers various version. on the CDI engine you have a air intake temp and presure system normally located on the intercooler pipe to the manifold
yh on the spinter version of the engine both sensors our in housing. like a maf but dont look like one.
What we find is people use code readfer etc it will give a MAF like code and rahter then look jus phone use for a MAF and we are like errrrm it dont have one lol