1989 Bmw 525i problems
The BMW E34 is the third generation of the BMW 5 Series, which was produced from November 2, 1987, until 1996. Initially launched as a sedan in January 1988, the E34 also saw a "Touring" station wagon (estate) body style added in September 1992, a first for the 5 Series. BMW replaced the E34 with the E39 5 Series in December 1995, although E34 Touring models remained in production until June 1996.
The E34 generation marked the first time all-wheel drive was incorporated into the 5 Series with the 525iX, and the first V8 engine to be used in a 5 Series. The E34 also saw the introduction of stability control (ASC), traction control (ASC+T), a 6-speed manual transmission and adjustable damping (EDC) to the 5 Series range.
There was an unusually large range of engines fitted over its lifetime as nine different engine families were used. These consisted of straight-four, straight-six and V8 engines.
The E34 M5 is powered by the S38 straight-six engine and was produced in sedan and wagon body styles.
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Common 1989 Bmw 525i problems
The BMW 525i 1989 is known for several common problems that affect its performance and reliability. This article will discuss the most frequently reported issues, including starting problems, cooling system failures, and fuel system weaknesses.
Starting problems are a common issue in the BMW 525i 1989, especially if the car has been left standing for a while. The primary cause of these problems is a lack of sufficient fuel pressure on start.
The cooling system is another area where the BMW 525i 1989 often experiences problems. The cooling system in these cars tends to use many plastic components, which become brittle and prone to leaks as the car ages. This issue is exacerbated in hot climates, where the heat cycles can cause the plastic components to fail more quickly. Leaks in the radiator, head gasket, or plastic fittings and couplings can cause the cooling system to lose pressure, leading to overheating and potential engine damage.
The fuel system is another weak point in the BMW 525i 1989. The fuel filter should be replaced every 30,000 kilometers, and the fuel pump and injectors may also require attention. Fuel injectors can become clogged or fail, causing the engine to run poorly or not start at all. The fuel pressure regulator can also be a problem, but it is not very common. A weak fuel pump may struggle to maintain fuel pressure during hot starts, leading to sputtering and poor performance.
In summary, the BMW 525i 1989 is known for several common problems, including starting difficulties, cooling system failures, and fuel system weaknesses. Regular maintenance and inspections can help prevent these issues, but owners should be aware of the potential problems and be prepared to address them as they arise. By staying on top of these issues, BMW 525i 1989 owners can ensure that their cars remain reliable and enjoyable to drive.
What engine is in a 1989 BMW 525i?
M20B25 inline-6
Petrol
| Model | Years | Engine |
|---|---|---|
| 525i | 1988–1991 | M20B25 inline-6 |
| 1991–1992 | M50B25 inline-6 | |
| 1992–1996 | M50B25TU inline-6 | |
| 530i | 1988–1991 | M30B30 inline-6 |
What is the 0 60 on a 1989 525i?
Powered by,a naturally aspirated 2.5-liter M20B25 inline-six, the E34 525i offered around 168 hp and 164 lb-ft of torque. The engine was mated to either a four-speed ZF-sourced auto or a five-speed manual, allowing for a 0-60 time of around 9.5 seconds.
How reliable is E34?
Very... as long as you keep the cooling system well maintained. The only noticable issue I had with mine was the em-pee-geez were pretty weak at around 14.9 mpg but I had a slush box. My M62'd 540 with the 6 speed is getting about 18.
What is the top speed of a BMW E34 525i?
Specs
- Engine Specifications.
- Engine Configuration. 2.5 I6.
- Petrol.
- 2WD.
- Manual, 5-speed.
- 141 kW (192 hp)
- 221 - 230 km/h.
- 8.6 - 9.2 s.
What engine is in a 1989 BMW 525i?
M20B25 inline-6
Petrol
| Model | Years | Engine |
|---|---|---|
| 525i | 1988–1991 | M20B25 inline-6 |
| 1991–1992 | M50B25 inline-6 | |
| 1992–1996 | M50B25TU inline-6 | |
| 530i | 1988–1991 | M30B30 inline-6 |
What is the 0 60 on a 1989 525i?
Powered by,a naturally aspirated 2.5-liter M20B25 inline-six, the E34 525i offered around 168 hp and 164 lb-ft of torque. The engine was mated to either a four-speed ZF-sourced auto or a five-speed manual, allowing for a 0-60 time of around 9.5 seconds.
What engine is in a 525i?
At launch, the E60 used the previous generation E39 5 Series' M54 straight 6 engine in the 520i, 525i and 530i models. The only petrol model with a new engine at launch was the 545i with the N62 V8.
Is the BMW E34 reliable?
Very... as long as you keep the cooling system well maintained. The only noticable issue I had with mine was the em-pee-geez were pretty weak at around 14.9 mpg but I had a slush box. My M62'd 540 with the 6 speed is getting about 18.
1989 Bmw 525i car problems categorized by type of issue
After analyzing all complaints sent to the NHTSA and researching popular Bmw 525i problems, we found that the most common problems with these 2023 model year vehicles are:
- Visibility problems
- Engine and engine cooling problems
- Seats problems
The graph below shows statistics for all 1989 Bmw 525i vehicle components and the number of complaints received.
1989 Bmw 525i complaints
The NHTSA has received 4 complaints about various vehicle components related to the 1989 Bmw 525i.
ENGINE AND ENGINE COOLING PROBLEM
- Date Of Incident: 2001-03-13
- VIN: WBAHC2309K2
- Components: ENGINE AND ENGINE COOLING
- Summary: 1 YEAR AGO MOTOR WENT INTO CONSUMER'S VEHICLE. IT SPLIT RADIATOR IN THE SEAM. CONSUMER TOOK RECALL 98V178000/ MANUFACTURER'S RECALL 98V178 INTO DEALER TO HAVE REPAIRS DONE. BECAUSE OF DAMAGES IT COULDN'T BE TAKEN CARE OFF. *AK THE FAILURE OF THE COOLANT SYSTEM CAUSED DAMAGE TO THE ENGINE AND RADIATOR. THIS PROBLEM NEEDS TO BE CORRECTED BY THE MANUFACTURER. *YH
SEATS PROBLEM
- Date Of Incident: 2000-02-01
- VIN: WB1HC2300KB
- Components: SEATS
- Summary: BACK END OF THE DRIVER'S SIDE SEAT WILL NOT STAY IN PLACE. PINS THAT ACTUATE THE BACK OF THE SEAT BROKE AND ALLOWED THE SEAT TO TWIST. IF THE VEHICLE IS STOPPED WITH FORCE THE SEAT MAY BREAK AND SLAMM CONSUMER AGAINST DASHBOARD. CONSUMER IS HAVING DIFFICULTY IN HAVING THE SEAT REPLACED DUE TO OTHER DEALERS ARE HAVING THE SAME PROBLEMS OF THE PINS BREAKING FROM THE BACK OF THE SEAT.*AK
VISIBILITY PROBLEM
- Date Of Incident: 2024-11-24
- VIN: WBAHC2306K2
- Components: VISIBILITY
- Summary: VEHICLE PARKED IN GARAGE. NOTICED LEAKAGE ON FLOOR OF GARAGE. CONTACTED DEALER & TOOK VEHICLE IN OCT. WAS INFORMED BY MECHANIC THE HEATER CORE HAD CORRODED & WAS WEAKENED. THE PROBLEM WAS WELL KNOWN & THE HEATER CORE NEEDED REPLACING. *AK
VISIBILITY PROBLEM
- Date Of Incident: 1998-04-16
- Number Of Injuries: 5
- VIN: WBAHC2305KB
- Components: VISIBILITY
- Summary: HEATER CORE EXPLODED FILLING THE CAR WITH SUFFOCATING STEAM, VAPORS, AND HOT LIQUID ANTIFREEZE WHICH SATURATED BOTH PANT LEGS OF 3 YEAR OLD SCALDING BOTH HIS LEGS CAUSING SECOND AND THIRD DEGREE BURNS TO BOTH THIGHS, LEGS AND RIGHT FOOT.
1989 Bmw 525i recalls
The National Highway Traffic Safety Administration (NHTSA) has issued 2 recalls for different components of the 1989 Bmw 525i.
- Manufacturer: BAYERISCHE MOTOREN WERKE
- Components: ENGINE AND ENGINE COOLING:COOLING SYSTEM
- Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES. A MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT, SUCH AS A THERMOSTAT, WATER PUMP, OR FAN BELT, CAN RESULT IN SIGNIFICANTLY INCREASED COOLANT TEMPERATURE AND SYSTEM PRESSURE. IF THE INDICATIONS OF A CRITICAL OVERHEATING CONDITION IS NOT NOTICED BY THE DRIVER, IT IS POSSIBLE THAT DAMAGE TO, OR FAILURE OF, A COOLANT SYSTEM COMPONENT COULD OCCUR.
- Consequence: IF A CRACK WERE TO FORM OR A SEAM WERE TO SEPARATE IN THE HEATER CORE END PIECE, HOT COOLANT COULD SUDDENLY BE EXPELLED, INCREASING THE RISK OF PERSONAL INJURY TO A VEHICLE OCCUPANT.
- Remedy: DEALERS WILL INSTALL A NEW DESIGN RADIATOR CAP TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.
- Manufacturer: BAYERISCHE MOTOREN WERKE
- Components: VEHICLE SPEED CONTROL
- Summary: THE CRUISE CONTROL AND THROTTLE CABLES ARE ATTACHED TO THE SAME THROTTLE VALVE ACTUATING LEVER AT THE THROTTLE HOUSING. IT IS POSSIBLE THAT THE PLASTIC BUSHING ON EITHER CABLE COULD BREAK DUE TO ENVIRONMENTAL INFLUENCES COUPLED WITH VIBRATION. IF THE BUSHING BREAKS, THE OUTER CABLE HOUSING CAN SEPARATE FROM THE BUSHING. IN THIS CASE, DURING APPLICATION OF THE THROTTLE PEDAL WITHOUT CRUISE CONTROL BEING ENGAGED, THE OUTER TUBE COULD CATCH ON THE EDGE OF THE BROKEN BUSHING.
- Consequence: THIS COULD CAUSE THE THROTTLE VALVE TO REMAIN PARTIALLY OPEN. IT HIS WERE TO OCCUR, THE CAR MIGHT NOT DECELERATE AS EXPECTED INCREASING THE RISK OF A VEHICLE CRASH.
- Remedy: DEALERS WILL INSTALL A SPRING STEEL CLIP ON THE OUTER TUBE OF EACH CABLE IN THE AREA OF THE ADJUSTING SCREW AND PLASTIC BUSHING. THE CLIP IS DESIGNED TO PREVENT THE OUTER TUBE FROM DISLODGING FROM THE BUSHING.
Additional sources
More sources of information about 1989 Bmw 525i problems:
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