Well. just to update you guys. ..............
went to garage today , just to find out what the hell was going on, as they had, had it since monday, and im inpatient
![Smile :)](./images/smilies/original.gif)
michael , said jokingly scrap it . im 99% certain its a bhg, but cant test it as my tester is leaking , so i was in the exact same boat as i was at the beginning of the week,
he said him and the "lads" had the car running inside the garage for nearly a hour and in that time it didnt overheat, (temp guage rise above 1/2), they took car out for 5 minutes, bang temp went up
i asked him for the engine rebuild place they use to get a price for the bhg repaired, out of curiosity. took, the temperature sensor off the car to test and came home,.........
i got a quote of roughly 2k for the bhg fixing,
this included, labor, skimming , all gaskets, now as they were having to skim the heads they would have to put a new timing chan on , the price also included the chain guides, which i didnt think was bad?.
any who,. talking to that fella, gave me a glimmer of hope . he said , the hgaskets on these cars are very robust, and dont go unless provoked,. eg, serious overheating , which mine hasnt according to him on
he did say he had 2 bmw's in over the "heat wave" with suspected BHG's that turned out to be fans not giving enough cooling.
how i explained it
he told me to. before commiting to a bhg repair, buy a thermoviscous fan coupling and try that.
how he described the running of the fan it made very clear sence,.
if the car is at idle there is no load , fan spins freely, put load on car fan should get grabbed by engine and match the speed of the motor, IF the clutch doesnt to this, the fan wont give enough "air" thus engine overheats. seems plausable to me that. as it only overheats under load, there still isnt any error codes, garage says, electronically its sound,
ive got a fan coming and a new temp sensor monday hopefully, will let you know what comes of that.