Vehicles using 138A3.000 engine list:
Recommended oil for engine 138A3.000 engine.
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Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol GTX 15W‑40 A3/B3 | |
|---|---|
| ACEA A3/B3 | ✔ |
| API SP (or SN) | ✔ |
| VW 501.01 / 505.00 | ✔ |
| MB‑Approval 229.1 | ✔ |
| Fiat 9.55535‑D2 | ✔ |
| Shell Helix HX5/6 15W‑40 | |
|---|---|
| ACEA A3/B3 | ✔ |
| API SN | ✔ |
| VW 501.01 / 505.00 | ✔ |
| MB‑Approval 229.1 | ✔ |
| Fiat 9.55535‑D2 | ✔ |
| Total Quartz 7000 15W‑40 | |
|---|---|
| ACEA A3/B3 | ✔ |
| API SP | ✔ |
| VW 501.01 / 505.00 | ✔ |
| MB‑Approval 229.1 | ✔ |
| Fiat 9.55535‑D2 | ✔ |
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
Answer generated by AI.
Oil specifications for 138A3.000 engine
NO INFO -
Most common problems, symptoms & fixes for the 138A3.000 engine.
Engine 138A3.000 in the Fiat Regata E.S. (1983–1990) commonly faces issues like carburetor clogging, ignition timing drift, and valve wear. For diagnosis, check for rough idling or poor acceleration, and inspect spark plugs and timing marks. Prevention includes regular carburetor cleaning, timely ignition system maintenance, and valve clearance adjustments. Solutions involve cleaning or rebuilding the carburetor, resetting ignition timing with a timing light, and replacing worn valves or seals. Regular oil changes and using quality fuel also help maintain engine health and prevent carbon buildup.