The right front engine mount wears out prematurely, causing engine vibration at idle.
Resources for the Repair and Maintenance of your 2004 Volvo S40
2004 Volvo S40
2004 Volvo S40 Problems
The fuel pressure regulator can leak and cause a hard start condition, without any faults recorded in the engine computer.
The engine may not start due to a failed starter control module. If the module has indeed failed, it will require replacement.
2004 Volvo S40 Recalls (Recent)
Summary: CERTAIN PASSENGER CARS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEMS." THE SECOND ISOFIX GUIDE WAS NOT INSTALLED IN THESE VEHICLES AND, IN CERTAIN CASES, THE OWNER¿S MANUAL ISOFIX INFORMATION IS INCORRECT.Learn more »
Summary: ON CERTAIN PASSENGER VEHICLES, THE NON-RETURN VALVE MAY CRACK DUE TO A POOR WELD CAUSING A VACUUM LEAK.Learn more »
RepairPal Expert Overview:
Due to inadequate welding, a fuel leak may develop from the fuel rail. A fuel leak always increases the risk of a fire. Dealers will install a v-clamp to the fuel rail to correct this concern. The Volvo recall number is R128.
Summary: ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH T5 TURBO ENGINES, THE POLYAMIDE TUBE IN THE FUEL LINE IS SENSITIVE TO THE EXTREME TEMPERATURES THAT MAY OCCUR IN THE AREA WHERE THE TURBO/EXHAUST MANIFOLD IS LOCATED.Learn more »
Summary: ON CERTAIN VEHICLES SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA, REOCCURRING, LONG-TERM EXPOSURE TO CERTAIN ENVIRONMENTAL CONDITIONS SUCH AS SALTY-WET CONDITIONS, IT IS POSSIBLE FOR THE PUMP ELECTRONIC MODULE (PEM) TO BECOME CORRODED INTERNALLY. THIS CAN CAUSE A FAULTY SIGNAL TO THE FUEL PUMP, RESULTING IN LOW OR NO FUEL PRESSURE TO THE ENGINE.Learn more »
2004 Volvo S40 Questions and Answers
I have a gear selector service required warning that comes up on my dash regularly. What would that involve and what am I looking at for cost?
I had a new battery put in now it will not reset
new battery put in and now it will not reset, what must i do
The rear fog light goes on and off by itself. Some days it will be fine and stay off, but on other days it will turn on by itself so I'll turn it off but 2 mins later it just turns on again. S...