BUBBLES IN FUEL LINE W203 C270 CDI
#1
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i own c270 cdi w203 2003 model
BUBBLES IN FUEL LINE W203 C270 CDI
i got a w203 c270 cdi i changed new fuel line with new o rings and the fuel filter because i was getting a very hard starting leading to battery drainage hoping i will solve the problem but it can start first few days there after it starts giving the same problem if i check on fuel line from filter to the pump i could see a lot of bubbles after raving too much they clear a bit but when i park it the fuel line will be empty without diesel no leak meaning its returning to the tank pliz can anyone help why its returnig diesel
#2
Out Of Control!!
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Air in the low pressure diesel fuel lines means air is being sucked into the line---go back and review your work------you did use new parts---correct---- not junk yard crap!!