Most Common Car Issues
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MOST COMMON PROBLEMS
BMW 735i 1992
The 1992 BMW 735i is a classic sedan powered by a 3.4L inline-6 engine delivering 208 horsepower. Built by BMW AG, this 7 Series model offers a blend of luxury and performance with a focus on safety, featuring a Driver Supplemental Restraint System (SRS) and manual seat belts.
Spec:
Engine Brake (hp) From
208
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6
Problems:
Oil leaks
Common in older BMW engines, often due to worn gaskets and seals.
Cooling system issues
Radiators, water pumps, and thermostats are known to fail, causing overheating.
Timing chain wear
Over time, the timing chain can stretch or the tensioner can fail, leading to poor engine performance.
Vanos problems
The variable valve timing system (VANOS) can suffer from oil leaks or mechanical failure, causing rough idling and reduced power.
Fuel injector issues
Clogged or failing fuel injectors can lead to poor fuel economy and misfires.
Mass air flow (maf) sensor failure
A faulty MAF sensor can cause poor engine performance and fuel efficiency.
Crankshaft position sensor failure
This sensor can fail, leading to starting issues and stalling.
Vacuum leaks
Cracked or damaged vacuum hoses can cause rough idling and poor acceleration.
Spark plug and ignition coil problems
Worn spark plugs or failing ignition coils can cause misfires and reduced engine performance.