My S40 diesel has started losing power while I drive. When i change to a higher gear it just shakes and slows down even more. The garage has worked on it twice and tells me the plugs loosen but just a

My S40 diesel has started losing power while I drive. When i change to a higher gear it just shakes and slows down even more. The garage has worked on it twice and tells me the plugs loosen but just a 1 Answer

My 2001 volvo s40 has the Check Engine light and it feels like I'm pushing engine and right when I let go of the gas speed downgrades quicker than usuall. Lookin to drive to Chicago from Texas. 5 Answers

My uncles a mechanic over I'm Chicago so I know I can trust him.

my volvo s40 2.4i auto ecm has burnt,when i buy a new ecm how do i go about coding the new ecm and do what all do i need meaning key and computer box and what else? 1 Answer

my s40 2.4i auto 2004 second generation some how the ecm burnt so i bought a second hand one so know i do know it needs to be coded but what all do i need to take with the new ecm?

My S40 is making a rattling/ticking/ clicking sound. It started initially only at speeds higher than 70mph. That number has slowly moved its way down into the low 60s. Maybe something is lose? 1 Answer

Sounds like its coming from the driver side and away from the front bumper. Maybe in the transmission area?

i drive 2004 volvo S40, it doesn't move smoothly, most often when decelerating. engine check is on and the drive sign keeps blinking. i checked and the system gives this two codes: P0740, P0700 1 Answer

ENGINE CHECK IS ON DRIVE INDICATOR KEEPS BLINKING