OVERHEATING -- All Toy's Discussion Group

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Subject: OVERHEATING

Author:
TOYOBOY
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Date Posted: 15:27:47 12/12/03 Fri
In reply to: Ray L 's message, "Toy PU 22rec overheat/pressure problem" on 11:11:25 12/01/03 Mon

THE RADIATOR CAP STORY IS NOT TRUE. YOU DO NEED TO MAKE SURE THAT AIR IS COMPLETELY OUT OF THE SYSTEM. THE
WATER PASSAGE THAT GOES TO THE THROTTLE BODY IS CLEAR. IDLE SHOULD BE ERATIC IF BLOCKED.CHECK THE RADIATOR FOR BLOCKAGE. HOW IS YOUR TIMING? ARE YOU LOSING COOLANT, IF SO PRESSURE TEST.

>I've been in automotives a while, and I never heard of
>this before. Ive been told that the reason a 91 Toyota
>P/U 22rec engine will spike hot if I leave the cap on
>tight, but not if I "babysit" the rad cap until it
>reaches temp. is a cracked head that will close up
>once it's warmed up....
>Engine run great, but the guage will go right to hot
>if i don't watch it, and the thermostat is new (twice
>actually)
>any input? This is a freshly installed engine, and
>we've purged the air( I believe) completely!

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>THE RADIATOR CAP STORY IS NOT TRUE. YOU DO NEED TO >MAKE SURE THAT AIR IS COMPLETELY OUT OF THE SYSTEM. THE >WATER PASSAGE THAT GOES TO THE THROTTLE BODY IS CLEAR. >IDLE SHOULD BE ERATIC IF BLOCKED.CHECK THE RADIATOR >FOR BLOCKAGE. HOW IS YOUR TIMING? ARE YOU LOSING >COOLANT, IF SO PRESSURE TEST. > > >>I've been in automotives a while, and I never heard of >>this before. Ive been told that the reason a 91 Toyota >>P/U 22rec engine will spike hot if I leave the cap on >>tight, but not if I "babysit" the rad cap until it >>reaches temp. is a cracked head that will close up >>once it's warmed up.... >>Engine run great, but the guage will go right to hot >>if i don't watch it, and the thermostat is new (twice >>actually) >>any input? This is a freshly installed engine, and >>we've purged the air( I believe) completely!
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