Severity: 🟠 High — diagnose within 1–2 days
Injector quantity drift detected — needs flow correction.
Injector flow test + IMA/ISA recoding or replacement.
What does P1248 mean?
P1248 (Injection Quantity Deviation (BMW/Mercedes diesel)) means Injector quantity drift detected — needs flow correction. Common symptoms include rough idle, black smoke, power loss.
How much does P1248 repair cost in Hyderabad?
At GarageNation Hyderabad, we diagnose P1248 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.
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