How to change the coolant in your BMW 3 series. This model is a 4 cylinder petrol, but its the same in every model except for removing the inter cooler on diesels and turbo petrols. PLEASE NOTE I NO LONGER DO REQUESTS AS I DONT WORK FOR BMW ANY MORE BUT IM STILL HAPPY TO ANSWER QUESTIONS
BMW E90 Coolant change How to DIY: BMTroubleU
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