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BMW e30 3 Series (1984-1991) Service Manual - (NO LONGER AVAILABLE)

A comprehensive must-have for any do-it-yourselfer! Includes 560 pages of maintenance, service, and repair information!
Bentley
Mfg Part #
B390 B390
ECS Part #
ES#2074645
Brand
Bentley
Note:This product is no longer available.
Note: This product is no longer available.

Product Details

The BMW Repair Manual: 3 Series (E30): 1984-1991 is a comprehensive, single source of service information and specifications for BMW 3 Series (E30) cars from 1984-1991, plus 1992-1993 E30 convertibles. Whether you're a professional technician or a do-it-yourself BMW owner, this manual will help you understand, maintain, and repair systems on 3 Series cars..

BMW E30 models and engines covered in this BMW repair manual:
  • 318i
    (M10, 1.8 liter engine)
  • 325/e/es
    (M20, 2.7 liter engine)
  • 325/i/is/Convertible
    (M20, 2.5 liter engine)
BMW E30 transmissions covered in this BMW repair manual:
  • Getrag 240
    (4-cylinder cars)
  • Getrag 260
    (6-cylinder cars)
Technical features:
  • Fundamental automotive concepts, including explanations of basic troubleshooting, safe and effective workshop practices, and tools.
  • Complete preventive maintenance procedures from resetting the oil and service indicator light to the yearly brake fluid change. This manual tells you what maintenance to do, how and when to do it, and why it's important. Many of the maintenance recommendations actually exceed factory-recommended service and are designed to extend your BMW's service life.
  • Comprehensive Engine Management information explains specific BMW 3-Series driveability problems, with detailed troubleshooting and repair information for these Bosch Fuel Injection and Engine Management Systems: L-Jetronic (318i), Motronic (325, 325e, 325es), and Motronic 1.1 (325i, 325is, 325i Convertible).
  • Troubleshooting tips with fast, proven repair procedures used by BMW technicians and specialists.
  • Hard to find service information from dealer service bulletins, such as how to replace the camshaft timing belt, sprocket and tensioner with the correct Z-127 update, and cylinder head bolt replacement on early 3 Series cars.
  • Large, easy-to-read wiring schematics for major circuits.
  • Procedures and specifications for rebuilding engines and manual transmissions.
Previous Revisions
Cross Reference
  • B390
  • B390
  • BM8000390

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Any international orders that are refused at the time of delivery will be subject to carrier abandonment of the package, at which time the ordered products would be discarded by the carrier. The customer will not be refunded for the value of the order and the discarded products are no longer retrievable.

Return Process

Return Process

ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!

Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.

Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.


All in store credit balances will expire after one year from the original purchase date.

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Free Shipping On Orders $49 & Up

Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.

Free Shipping

Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.


The policies listed above are subject to change at any time without notice.

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Why You Should Shop From ECS Tuning

ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.


Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.

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Cancellation Policy

At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.

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