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The Unofficial E34 Home Page.
1989-1995 BMW 5Series
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Dedicated to the BMW 5-series years 89-95.

New! Buy the book on E34 Service,
Bentley BMW 5 Series Service Manual: 1989-1995

BMW CCA Enthusiast's Guide
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BMW 5 Series: The Complete Story

New! Buy the book on BMW Tips&Tricks,
BMW CCA Enthusiast's Companion
BMW CCA Enthusiast's Guide
E34 Page
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BMW general Email archive
Brett Anderson's Page
DB White's E34 Page

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    Types of E34's(USA spec):

    • '89-'90 525i M20 engine
    • '91-'95 525i M50 engine
    • '92-'95 525iT M50 engine
    • '89-'93 535i M30 engine
    • '94-'95 530i M60 engine
    • '94-'95 530iT M60 engine
    • '94-'95 540i M60 engine
    • '91-'93? M5 S38 engine


    Some tips and info from other E34 owners :

    Interior

    Stereo

    Exterior

    Engine

    • Changed your hoses lately? Here is how to check if it needs changing.
    • Belt squealing? Here is some troubleshooting help.
    • small 6cyl [M20 2.5l(i)] { '89 and '90 525i only }
      • When was the last time you replaced your timing belt?? If it breaks, your valves will hit your pistons.
      • Solving the valve tick problem.
      • Upgrading your E30 6cyl engine head bolts('84-'89)
      • Horror story, concerning your E34 small 6cyl engine head bolts('89-'90)
      • Solving a 6cyl leaking head problem
      • Fixing 6cyl oil leak problem
    • small 6cyl [M50 2.5l(i)] { '91-'95 525i only }
    • big 6cyl [M30 3.5l | S38 3.5l??]
      • The M30 3.5l came only in the '89-'91 535i
      • The S38 only came in the M5
    • 8 cyl [M60 3.0l | M60 4.0l]
      • Heard about the high sulpher level in USA gasoline causing problems with BMW V8s?
      ALL

    Performance

    Drivetrain

      Automatic Transmissions
    • Adaptive automatic transmission
    • Auto trans stuck in manual mode
    • DONT rev your trans in park or neutral!
      • '89-'91(early) 525i used the ZF4HP 22 TV Cable Controlled (M20 engine)
      • '91(late)-'95 525i used the 4L30E(GM Type) (M50 engine)
      • '89-'93 535i used the ZF4HP 22 Electronic Controlled (M30 engine)
      • '94-'95 530i used the ZF5HP 18 (M60 engine)
      • '94-'95 540i used the ZF5HP 30 (M60 engine)
      Manual

    Suspension

    • Front end shimmy FAQ

    Brakes

    Electrical

    General

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