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Eric
Eric, Automotive Repair Shop Manager
Category: Volvo
Satisfied Customers: 29965
Experience:  20+ yrs. experience as repair shop manager and technician.
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Volvo 2004 xc90 losing power on steep lls, runs great on

Customer Question

Volvo 2004 xc90 losing power on steep hills, runs great on flat. Where should my mechanic start?
Submitted: 1 year ago via CarComplaints.com.
Category: Volvo
Expert:  Eric replied 1 year ago.
HI,
I am sorry that you have not been helped yet. I just came online and saw your question.
The most common cause is catalytic converter becoming restricted. Your mechanic needs to check the back pressure and if needed to remove the converter and visually check it for the honeycomb center being obstructed