2004 Volvo S40 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Volvo S40
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
2004 Volvo S40 Problems
The engine may not start due to a failed starter control module. If the module has indeed failed, it will require replacement.
The fuel pressure regulator can leak and cause a hard start condition, without any faults recorded in the engine computer.
The right front engine mount wears out prematurely, causing engine vibration at idle.
2004 Volvo S40 Questions
Timing tensioner broke, jumped time but did not break belt, car will turn over and the spark plugs are getting fire, and the fuel rail is getting fuel-not 45 psi but some fuel. The compression is still good but there is no fuel getting to the spark plugs-the plugs are dry if they are pulled after...
it is very random. it used to only drop to zero when the temp was about 60 degrees or more, now it's happening more often at cooler temps.
MY VOLVO S40 2.4I CURRENTLY I NOTICE A RATTLING METALIC NOISE WHENEVER I STEP ON THE GAS PADEL,I ONLY HEAR THE NOISE WHEN THE CAR IS HOT AND ON SETTEN RMP, BEEN DRIVING IT FOR WEEK NOW AND NO CHECK LIGHT AND ITS DRIVES FINE,THE NOISE IS COMING FROM THE FRONT SIDE PASSANGER SIDE. I ALREADY CHANGE ...
2004 Volvo S40 Recalls
Volvo is recalling all models equipped with Garmin 760 Portable Global Positioning System units because the battery may overheat, which could lead to a fire. Volvo advises owners to stop using the Garmin device immediately and consult the Garmin website to determine if they have a defective unit. The unit's battery will be replaced and a spacer inserted to prevent the problem from reoccurring. This will be performed free of charge.