Questions & Answers for: 1999 pontiac grand coolant leak

...1999 Grand am is losing coolant and I see no visable signs. Checked dip stick and no oil & water. Thanks Deen These cars are notorious for intake manifold gaskets leaking also. May not show signs of ...

coolant leak on the right side of the engine .i belive were the tension puley go into the intake it laek ther an run down between the intake and block. but i'm not sure.should i replace intake gasket

1999 pontiac grand prix leaking coolant-- intake can be the prob

...1999 gran prix pontiac If leaking coolant under dash on passenger side floor broad it's your heater core. Call's for 2.8 labor flat time to remove heater core, in some case's you'll have to recover, ...

why would the coolant pour out from under the passenger side of a 1999 pontiac grand am? sounds to me like the heater core is leaking and coolant is running out of the a/c drain .

1999 pontiac grand prix gt overheated. coolant is in the spare container, stem came from topside on the passenger's side. did not see fluid leaking and temp gauge had been up and down for at least

...1999 Pontiac Grand AM GT.  After reading the solution offered by Charles Richard, I can only say that it looks like you are already in good hands! I have the same problem but I fix my water ...

...pontiac grand am 2.4 l leaking coolant left side of vehicle corner of rear of engine under exhaust manifold can pressure test cooling looses very fast but cannot pinpoint leak i have a 96 pontiac ...

I got a 1999 grand dam get win 200000 on it and it's over heating and leaking coolant around the front bottom pullin ????? Cracked heard The water pump is leaking

1999 Pontiac Grand Prix GTP need to replace a bypass hose the comes out from under the cone on the supercharger, I need to see where it's located exactly, so I need a detailed engine diagram This link