Oil will not return to oilpan, where are return.

Tiny
ANONYMOUS
  • 1988 FORD THUNDERBIRD
  • 59,000 MILES

Oil will not return to oilpan, where are return holes located?



Monday, March 18th, 2013 AT 7:42 PM

1 Reply

Tiny
CARADIODOC
  • EXPERT
  • 28,859 POSTS

Depends on the engine size but they're cast as part of the cylinder head(s). If oil is hanging up in the heads, the engine is full of sludge.

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Monday, March 18th, 2013 AT 10:05 PM

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