1989–2026 Porsche 911 Carrera 4
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Electrical Issues
high
Clutch Failure
high
Engine Misfires
medium
Suspension Noise
medium
Leaking Sunroof
low
Active Service Bulletins
9802 — Warranty Claims On Batteries (9802)
Quick Lookups
9801 — Headlight Aiming System (GROUP ST, NO. 9801)
Quick Lookups
9407 — Paint - Manual Supplements
Technical Service Bulletins
Key Fluid Specs
| Spec | Value |
|---|---|
| 911 Carrera 2/4 | 4.1-5.4 |
| (1) Total System Capacity. | (1) |
| (1) | Total system capacity. |
| Filling Capacity | 2.7 |
| Power-Assisted Steering Fluid | 1.27 |
| Fluid Type | Pentosin CHF 11 S |
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