Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 BMW 325is AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls - Service & Adjustment Specifications: Capacities
BATTERY SPECIFICATIONS
| Application | Amp Hr. Rating |
|---|---|
| 325i, 325iC, 325iS & 525i | 65 |
| 535i | 85 |
| 735i | 84 |
FLUID CAPACITIES
| Application | Quantity | |||||
|---|---|---|---|---|---|---|
| Crankcase (Includes Filter) | ||||||
| 325i, 325iC, 325iS & 525i | 5.0 qts. (4.7L) | |||||
| All Others | 6.1 qts. (5.8L) | |||||
| Cooling System | ||||||
| 325i, 325iC, 325iS & 525i | 11.0 qts. (10.4L) | |||||
| All Others | 12.7 qts. (12.0L) | |||||
| Manual Transmission (1) | ||||||
| All Models | 1.3 qts. (1.2L) | |||||
| Automatic Transmission (Dexron-II) | ||||||
| All Models | 3.2 qts. (3.0L) | |||||
| Rear Axle (2) | ||||||
| 325i, 325iC, 325iS & 525i | 1.8 qts. (1.7L) | |||||
| All Others | 2.0 qts. (1.9L) | |||||
|
||||||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.