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).
Tuesday, September 16th, 2008 AT 3:28 AM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 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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