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03P103634 Engine Oil Dipstick Guide Tube: Diagnosis and OE Fitment Guide
QUICK ANSWER A cracked, loose or obstructed engine-oil dipstick guide tube should be confirmed through physical inspection and the workshop checks appropriate to this component before...
03L121065K Heater Circuit Coolant Pipe for AUDI A4 B8 2.0 TDI and AUDI A5 8T 2.0 TDI: Diagnosis and OE Fitment Guide
QUICK ANSWER A confirmed leak or connection fault in the coolant-regulator-to-heater-core pipe should be confirmed through physical inspection and the workshop checks appropriate to this component...