Hi, was having some issues with stuttering while trying to pass other vehicles so decided to change the fuel pump. After getting the new one, we found out that the old one has 2 pumps. Question 1: Why does it have two pumps? Question 2: Which one do I change? Question 3: Can I change this set up to ...

Could it be that it was just the cleaning of the tank that made the difference and not the pump? Was it really dirty in there?

Hi everyone, need some help. I have a 2006 Volvo XC90 T5. The car starts, idles, accelerates up to aboutt 40-50 mph and then if I need to pass another car, it shudders, stutters until it kicks in. Changed filters, plugs, injectors, mass air flow sensor. Finally bought a new pump as it showed on the ...

is it a 2001 XC70 or a 2003 XC90, there is no 2001 XC90. I think the dealer is the only one that can help. Catalog could be wrong or the part is superceded and there is an adapter harness. Hi, is there such a thing as an adapter harness that I can buy? If so where? I'm having the same issue, but it...