2CarPros - Car Questions & Answers

1998 Pontiac Bonneville Repair Question


Topics covered: Heater, Heater core, Heater hose.
Mileage: 119,000 miles.

Asked on October 23, 2012

Pontiac Bonneville Heater Problem

Just brought new thermostat and the heat still not working?
Avatar Asked by rahmel#

Answer

Replied on October 23, 2012

Are both heater hoses go in the heater core getting really hot?

Tiny Answered by saturntech9 (expert)
23,190 answers provided
Replied on October 24, 2012

i dont know, in the front vent nothing coming out no heat or its not defrosting? only in the front, the back defroster working,how do i check the hose?

Tiny Response from rahmel#
1 question asked
Replied on October 24, 2012

There will be two smaller heater hoses going into the firewall those are your heater core hoses see if both of those are hot

Tiny Answered by saturntech9 (expert)
23,190 answers provided

Replied on October 24, 2012

if they are hot what that means?

Tiny Response from rahmel#
1 question asked
Replied on October 24, 2012

then that means hot coola then that means hot coolant is going into your heater core. If 1 is hot and the other 1 is cool or warm that means the heater core is clogged. blen blend door.

Tiny Answered by saturntech9 (expert)
23,190 answers provided
Replied on October 24, 2012

how much would that cost to fix? and also do i have to buy a part for that?

Tiny Response from rahmel#
1 question asked

Replied on October 24, 2012

Let's start with r the hose is getting really hot first.

Tiny Answered by saturntech9 (expert)
23,190 answers provided
Replied on November 16, 2012

the top hose is hot? what now?

Tiny Answered by martymyrasmith
0 questions asked
Replied on November 17, 2012

So what is the problem your having?Which hose are you talking about?Your radiator hose?

Tiny Answered by saturntech9 (expert)
23,190 answers provided