| 1 | 0 | 3 | 4 | 3 | 4 |
2004 BMW 5-Series repairs by problem area
Engine (41%)
Transmission and Drivetrain (9%)
Brakes and Traction Control (3%)
Suspension and Steering (13%)
Electrical and Air Conditioning (30%)
Paint, Rust, Leaks, Rattles, and Trim (1%)
Other (3%)
Chart based on 268 repairs.
2004 BMW 5-Series engine repair cost distribution
$2500+ (6%)
$1000 - $2499 (12%)
$500 - $999 (26%)
$100 - $499 (32%)
< $100 (24%)
Chart based on 95 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2004 BMW 5-Series
Engine not specified
| 88000 mi £1600 |
Glow plugs |
| 98000 mi £400 |
Cracked exhaust manifold |
2004 BMW 5-Series 4dr Sedan
325-horsepower 4.4L V8 6-speed shiftable automatic RWD
| 42160 mi C $300 |
Charge voltage was spiking in a range between 13.7 and 15.7 volts, replaced the regulator myself, repair done by owner.. Fault code for re-cat O2 sensor bank 1-4 (right side), replaced sensor owner did job himself. |
| 53940 mi C $350 |
DURING MY ATTEMPT TO FLUSH THE COOLANT THE "OVER-ENGINEERED" BMW DRAIN VALVE PLUG BROKE AND I HAD TO REPLACE ENTIRE RADIATOR. NEW RAD. HAS NO LONGER A DRAIN VALVE!! WHICH IS A MUCH BRIGHTER IDEA THAT THAT RED PLASTIC CONTRAPTION. |
| 58900 mi C $65 |
Replaced spark plugs @95000 kms |
| 75640 mi | Lost all four M8 nuts from the exhaust manifold to muffler pipe flange connections and car sounded like a hole in my muffler, replaced and torques to 33 ft/lbs. |
| 83080 mi C $110 |
The additional waterpump providing residual heat died and I replaced it and flushed coolant pump was $86 and coolant around 30. |
| 95480 mi C $12 |
Alternator bracket oil gasket leaking, a well known problem with the bmw v8. Replaced the gasket. |
| 73780 mi C $550 |
Thermostat error codes. Replaced Thermostat housing |
| 75640 mi C $1700 |
Valve cover gaskets leaking so badly the alternator was threatened. Parts were $257 and labour was $1200. A couple of other small things, total of $1700. Apparently a big job to change these gaskets on the N62 engine. |
| 83700 mi C $400 |
Replace oil sensor due to leak |
| 55180 mi C $107 |
Vacuum pump - replaced O-ring seal causing oil leak |
| 72000 mi US $425 |
Leaky water pump. |
| 49600 mi $300 |
PCV valves replaced on both banks. PCV Valves Replaced on both banks |
| 176000 mi US $7323 |
Engine heads repaired |
| 67000 mi US $148 |
Service Engine Soon light. Code P0348 Bank 2 Intake Camshaft Position Sensor Purchased sensor from BMW Dealer and replaced myself. |
| 75500 mi US $54 |
Cooling System leaking - broken vent pipe (connects expansion tank to radiator). Purchased new vent pipe from BMW Dealership and replaced it (15 minute repair job). |
| 84000 mi US $480 |
Coolant leak - replaced Water Pump and Expansion Tank. Parts and Labor ($480.00) by Indy Shop, Former BMW Tech. |
2004 BMW 5-Series 4dr Sedan
325-horsepower 4.4L V8 6-speed manual RWD
| 98000 mi US $134 |
Replace oil pressure sensor |
| 99000 mi US $472 |
New mass air flow sensor |
| 94300 mi US $175 |
low oil pressure switch failed. required replacement which cleared problem. seemed to be intermittent but necessary to replace considering risk of ignoring it. part seal leaked oil on switch wiring causing short. and false positive alarm |
| 55300 mi US $200 |
Oil leak from oil pressure switch |
| 66300 mi US $1200 |
Secondary air injection code; Replaced secondary air intake valve Bad thermostat |
| 78500 mi US $3000 |
Cross over tube R&R via kit |
| 81000 mi US $800 |
Fuel pump |
| 77000 mi US $2400 |
Vacuum pump replacement |
| 74300 mi | Replaced serpentine belt Leaking valve cover gaskets, leaking alternator bracket gasket. |
| 76000 mi US $120 |
Replaced water pump, serpentine belt and ac belt. |
| 79500 mi US $70 |
Coolant expansion tank ruptured, replaced with new one. Replaced common n62 issue, alternator bracket oil gasket. What a pain, but repair usually costs $1500 at an independent. Thermostat sensor o-ring failed, replaced with new one. |
| 101000 mi US $200 |
Radiator began to weep at side tanks. Removed radiator and sent to repair shop. Aluminum radiator cannot be soldered, was epoxied and pressure tested. Repair failed in one week, leaks from same place as original. |
| 85000 mi US $250 |
Radiator leaked; tried to quicksteel the old one, it did not work. Purchased new radiator and installed. No more leaks (FOR NOW). |
2004 BMW 5-Series 4dr Sedan
325-horsepower 4.4L V8 6-speed automated manual RWD
| 66000 mi | Small amount of smoke coming from engine, valve gaskets and timing gaskets replaced. Vehicle bought from private party, previous owner paid for repairs. |
| 91000 mi US $870 |
Replaced water pump and themostat; used dealer discount of 15% off 1,000 estimate Replaced water pump and themostat; used dealer discount of 15% off 1,000 estimate |
| 91800 mi | Replaced engine vacuum pump for brakes; BMW USA covered the repair after complaint that recall should have covered it. |
| 90000 mi US $708 |
valve cover gaskets replaced |
| 88500 mi US $4000 |
oil leak from valve cover gaskets...replace gaskets and valve timing houseing gaskets |
| 92000 mi US $848 |
coolant leak upper coolant hose, replace hose to water pump,upper radiator hose. all coolant tank hoses. Check cylinder walls for scoring from overheating ( via scope through spark plug holes). |
| 94000 mi US $1750 |
oil leakage-moderate, alternator seal replaced and leaking left motor mount. Replaced alternator seal and 2 new engine mounts. |
| 97000 mi | Check engine light came on following a non-name brand gas refill, Mechanic did diagnostic for re-map fuel system, worked and all is well after 500 miles since that fill-up. |
| 98000 mi US $780 |
cracked crankcase vent(131.88), replaced spark plugs |
| 102000 mi US $865 |
Belts and new pulleys,alt.,etc. Had been making noise. |
| 89700 mi US $1500 |
leak at back of block and timing cover. Dealer estimate to repair was 4200.00 to 5200.00 |
| 92700 mi US $88 |
Replacing Cooling expansion tank and cap |
| 110675 mi US $180 |
Engine cooling system (radiator, water pump, thermostat, heater core, etc.), repair Engine cooling system (radiator, water pump, thermostat, heater core, etc.), repair |
| 123000 mi US $670 |
Valve cover gaskets. |
| 126700 mi US $450 |
Replaced all four oxygen sensors |
| 130000 mi US $800 |
Valve cover gasket kept leaking after the January repair. Kept taking it back, but they couldn't fix it. Went to a second shop, which found that first shop had damaged the vale cover. Had to replace it along with gasket. |
2004 BMW 5-Series 4dr Sedan
225-horsepower 3.0L I6 6-speed shiftable automatic RWD
| 69000 mi US $589 |
Thermostat stuck; mediocre heat; dealer repaired problem under CPO warranty |
| 82000 mi US $500 |
Head gasket replacement. |
| 111600 mi ﷼300 |
Oil leak |
| 103540 mi R 4000 |
Mass Air Flow sensor being cleaned but needs replacement. |
| 103540 mi | Poor acceleration. |
| 148000 mi US $6000 |
Engine motor leaks and |
| 106420 mi | White smoke, warning low oil message. CCV and pipes replaced |
| 130000 mi US $900 |
Thermostat & Programming |
| 134000 mi | driveshaft sensor |
| 118000 mi US $500 |
mass air flow sensor |
| 33880 mi $350 |
Coolant pipes and pump replacement |
| 126000 mi US $500 |
Apparently the intake system likes to 'create leaks', this has been an ongoing issue for months and prevented my car from passing smog... damn touchy computers. Over 100k the Valve Cover Warps because its made of cheap plastic and started to leak all over the headers making it smell like a city bus and spew smoke like TJ Taxi. |
| 128400 mi US $800 |
Cooling system... water pump bearings failed as well as the gaskets. |
| 89360 mi C $2000 |
waterpump and cooling system replacement |
| 63860 mi | Air valve got stuck |
| 69440 mi C $700 |
Crankshaft sensor shorted internally. Part replaced. |
| 77190 mi C $740 |
Replaced MPM (Micro Power Module) in the trunk of the car. The module had shorted out. |
| 124660 mi C $200 |
Replaced broken DISA valve. |
| 152000 mi US $50 |
replaced valve cover gasket |
| 200000 mi US $80 |
Replaced water pump and drive belts |
| 75000 mi | CAS computer replaced. |
| 82000 mi | Starting problem continues. Factory recommended cleaning intake system. |
| 82000 mi | Replaced oil sensor that, if shorted, could cause erratic starting. |
| 84000 mi | Continuing starting problem was fixed with a new fuel injector |
2004 BMW 5-Series 4dr Sedan
225-horsepower 3.0L I6 6-speed manual RWD
| 72000 mi US $50 |
Low oil pressure warning - replaced oil pressure sensor low oil pressure warning - replaced oil pressure sensor // |
| 72500 mi | Oil pressure dropping at low speed/idle and triggering intermittent low oil pressure warning. Replaced oil pump. Problem has not recurred. |
| 142600 mi C $500 |
- valve cover gasket replacement; small oil leak was dripping into the exhaust manifold; smoke and burn odor coming into cabin as spilled oil burned on the hot manifold. |
2004 BMW 5-Series 4dr Sedan
225-horsepower 3.0L I6 6-speed automated manual RWD
| 102000 mi US $270 |
Car would not start after being parked 3 cold days. Dealer said that engine was flooded with fuel. Spark plugs were removed and cleaned. Problem has not reoccurred. |
| 181800 mi US $500 |
Then the cooling system developed a leak. |
| 240000 mi US $600 |
Supplemental air pump failure ECU fan faillure |
| 120860 mi C $500 |
Coolant flush one hour labour plus coolant. Coolant $28 plus tax. Alternator belt cracked replaced. One hour labour plus parts $ 19. tensioner pullies. $72+172 plus... brake fluid flush.... one hour labour plus paarts. $.. total 500 |
| 116580 mi C $765 |
replaced :jan 14. new CCV gasket, rondonts.leaking -changed. Oil seperator and breather hoses. set of 4.clogged. replaced. oil filter housing gasket leaking- changed. 6 NGK PLUGS |
| 128960 mi C $161 |
Disa valve changed. kit labour and parts $161. |
| 167400 mi C $400 |
replace coils - and the cc cover gasket and oil filter. parts and labor $700 |
| 51400 mi US $292 |
cooling thermostat,, fluid leakage |
| 45000 mi | Hard cold morning starts... Shop says that the fuel pump went out, again last year it did that same thing and replaced fuel pump.. |
2004 BMW 5-Series 4dr Sedan
184-horsepower 2.5L I6 6-speed shiftable automatic RWD
| 132060 mi $250 |
Error message about low oil pressure. Diagnosed as faulty sensor, sensor replaced. |
| 133300 mi $2000 |
Low oil pressure warning came on with warm engine on idle. Oil-pressure sensor replaced, computer (re-)programmed. Situation with warning improved, but not completely alleviated. New trip to shop scheduled. |
| 133300 mi $1800 |
Low oil pressure warning came on with engine on idle. Sensor(-s) replaced, computer re-programmed, engine checked, fault did not appear again. |
| 40672 mi $500 |
Coolant leak, lower radiator hose and temp sensor replaced Valve cover gasket oil leak Engine cooling system (radiator, water pump, thermostat, heater core, etc.), repair Engine, other than above, repair |
| 44640 mi $3500 |
Vanos line blocked |
| 60340 mi $2000 |
Coolant tank, hoses replaced Oil sump gasket replaced |
| 195000 mi US $745 |
fuel pump went out again fuel filter and sender seal |
2004 BMW 5-Series 4dr Sedan
184-horsepower 2.5L I6 6-speed manual RWD
| 90000 mi US $60 |
Valve cover gasket was leaking oil onto exhaust manifold. Replaced valve cover gasket |
| 114700 mi US $55 |
Thermostat failed in open position resulting in little to no heat from vents. Replaced thermostat |
| 145000 mi US $300 |
Crank case ventilation system was broken and leaking oil. Replaced entire system |
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