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1986 Toyota Corolla smoke

Tiny
STREETEE
  • MEMBER
  • 1986 TOYOTA COROLLA
Engine Performance problem
1986 Toyota Corolla 4 cyl Manual

Have smoke coming from breather on rocker cover, high oil pressure, car running rough, have replaced valve seals, no smoke from exhaust, oil is clean (no moisture).
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Tuesday, September 16th, 2008 AT 3:28 AM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
Hi there,

If the engine is breathing heavily, this is due to worn piston rings, get a leak down test done or do a wet & dry comp test this will prove the condition of the rings.

Mark (mhpautos)
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Tuesday, September 16th, 2008 AT 4:50 AM

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