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Pontiac
Grand Prix
Climate Control
Heater
Not Working
why won't my heat get hot?
1989 PONTIAC GRAND PRIX
MISTYGRABOW
MEMBER
1 POST
I replaced my heater core and now my heat will not get hot. It was hot before I changed it. What might be the cause?
Jan 3, 2012 at 6:35 PM
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CJ MEDEVAC
✓
Experienced Mechanic
11,000 POSTS
LETS GET 'ER TO OPERATING TEMPERATURE
GRAB ONTO THEM 2 HOSES THAT GO INTO THE HEATER CORE---FROM THE FIREWALL SIDE
WATCH THOSE PESKY MOVING PARTS---THEY WILL PUT A HURTIN' ON YOU!
ARE BOTH OF 'EM PRETTY DARN HOT?---ARE THEY AS HOT AS THE TOP OF YOUR RADIATOR OR CLOSE?
IF THEY ARE BOTH UNCOMFORTABLE TO HANG ONTO---I WANT TO KNOW
WELL?....WHAT CHEW WAITIN' FOR
THE MEDIC
Jan 3, 2012 at 6:55 PM
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