#GDI
6 posts in Car Diagnostics blog about "GDI" — OBD-II diagnostics, DTC codes, repair. ← All posts
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Hyundai i30 and i20: European Hyundais and their fault patterns
Designed and built largely for Europe, with the group engine range. Knowing which engine you have matters more here than the badge on the boot.
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Hyundai Tucson and Santa Fe: OBD diagnostics on the SUV range
Hyundai SUVs share engines and modules with Kia, so the fault list transfers directly. The GDI engines have a documented history worth understanding before buying.
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Mazda 6: intake valve carbon, cam timing, and why short trips hurt here
Direct-injection engines deliver high efficiency and one characteristic problem — carbon on the intake valves that fuel never washes off. What diagnostics can see of it.
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GDI and FSI Carbon Buildup on Intake Valves: OBD-II Diagnosis
How carbon deposits on intake valves from GDI/FSI/TFSI/TSI engines appear in OBD-II: P2187, P0300, fuel trim Live Data, and solutions — Walnut Blasting vs chemical cleaning.
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Kia and Hyundai Common OBD-II Codes: Sportage, Tucson, i30, Ceed
Top DTC codes for Kia Sportage, Ceed, Hyundai Tucson, i30: Theta II engine failures, GDI direct injection carbon buildup, DCT wet clutch, P0011 CVVT — OBD-II diagnostics.
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Kia Sportage and Hyundai Tucson OBD-II Diagnostics: 1.6 GDI, 2.0 CRDi, DCT, TPMS
DTC codes for Kia Sportage QL/NQ5 and Hyundai Tucson TL/NX4: 1.6 GDI carbon P2187, 2.0 CRDi D4HA EGR P0401, 7-speed DCT P0894, TPMS C0051 — OBD-II without dealer Gen3 scanner.