GMC Pickup

Tiny
TEHGRIMLIK
  • MEMBER
  • 1986 GMC SIERRA
  • V8
  • 2WD
  • AUTOMATIC
Replaced water pump and put in new radiator now have condensation in my oil and smoke coming out of dip stick and where I put the oil in and also over heating
Wednesday, February 23rd, 2011 AT 11:17 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Is it the same size radiator? Maybe air in the cooling system? Temp wise, how hot does it get? Remove the thermostat for testing, hook everything back up, any effect?

Check the crankcase ventilation system. It's not unusual to see some blowby.
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Thursday, February 24th, 2011 AT 5:36 PM

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