1999 Pontiac Grand Prix "fix water leak wiper cowl" Questions

...water but the problem is the air box under cowl panel needs to be resealed. pop wipers off remove cowl panel and look for square box and clean with rag and use silicone and go all the way around box ...

...water leaking. when you fix this you can always install/replace an air cabin filter since you gonna go thru that anyway. this is a link where you can find information step by step on how to fix this ...

...water away from the cabin air filter. As I understand it, early model GP's did not have this modification installed and there was a GM recall Modification to fix this problem and it was incorporated ...

...please. Neither of the above answers are the problem or the solution.....Follow this link : ...

...fix in order for me to make purchase. they repaired airbag light by removing bulb. So i took the cluster out replaced bulb to get flash code.Now i need to know what code means 4 repair. car leaks ...

water in the passenger side floor I have a 2001 with the same problem. Solved it by taking off the wipers, remove both sides of the black plastic cowl, then remove the large bottom half of the plastic

water leak from the firewall into the passenger side, it is not a hose ....it leaks down thru the fan area. Apparently this is common, and expensive to fix....any comments are appreciated...thanks ...

...water (rain) and not AF50% antifreeze not AC condensate drain, clogged if not using AC or Defrost.. then it is not that or not use AC or Defrost to prove it. did it ever not leak since bought ...

...water to get into the heater plenium-you should try not to use your blower motor or it can damage the electronics, specifically the high/low speed resistors. It is not hard to do, and will fix the ...

water to collect int the wiring channel causing the dreaded "lock" problem, which I had fixed by the dealer but they didn't fix the leak. The dealers and "Jet-set Execs"are the reason GM is hurting as