Engine code

Vehicles using CAYC engine list:

Which cars use the CAYC engine and what oil to use. Common CAYC engine faults, symptoms, diagnosis, prevention and repair.

Recommended oil for engine CAYC engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol EDGE 5W-30 LL
Castrol EDGE 5W-30 LL
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00/507.00 βœ”
MB 229.31/229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
Dexos2 βœ”
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Motul 8100 5W-30 X-Clean
Motul 8100 5W-30 X-Clean
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00 / 507.00 βœ”
MB 229.31 / 229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
GM dexos2 ❌
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RAVENOL VMP 5W-30
RAVENOL VMP 5W-30
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00 / 507.00 βœ”
MB 229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
GM dexos2 βœ”
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Pennzoil Platinum Euro Full Synthetic 5W-30
Pennzoil Platinum Euro Full Synthetic 5W-30
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00 / 507.00 βœ”
MB 229.31 / 229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
GM dexos2 βœ”
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Oil specification key
βœ” – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
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Answer generated by AI.

Oil specifications for CAYC engine

SAE 5W-30
ACEA C3
VW 504.00
VW 507.00

Most common problems, symptoms & fixes for the CAYC engine.

Engine CAYC commonly faces EGR valve clogging and turbocharger issues due to soot buildup. Diagnosis involves checking for error codes related to EGR and turbo performance, and inspecting for reduced power or rough idling. Preventive measures include using high-quality fuel, regular oil changes, and periodic cleaning of the EGR system. The diesel particulate filter (DPF) requires proper regeneration; avoid frequent short trips to prevent clogging. Solutions often involve cleaning or replacing the EGR valve, servicing the turbocharger, and performing DPF regeneration or replacement if necessary. Timely maintenance ensures longevity and optimal performance of the CAYC engine.