If you need 2 ask how 2 change ur intake manifold gasket, u shouldn't be doing it urself, get some1 who knows what their doing! But if you really want 2 know (i don't own a grand prix i own a grand am) but ur probably gonna have 2 take off the throtlebody to change ur intake manifold gasket, which if you mess up in taking off and putting back on ur throtlebody its called - at the least ur car won't run at all or it will have a major gas leak, or u'll blow urself and ur car up! So i'd recommend that u don't do it urself.
5 to 7 depending on experience.
jaguar 2001 Lower Engine Intake Manifold Gasket
The 1999 Pontiac cylinder head gasket bolt torque specification is 160 pounds. The intake manifold bolt torque specification is 90 pounds.
$1000-$1500
Pretty straight forward. You must remove the intake manifold in order to replace the gasket.
how to replace a distributor gasket on a 2000 Pontiac grand am 3.4l
What engine? and ensure it is a bad gasket, not an intake plentum.
there is no upper intake gasket, only a front and rear
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Yes, you must install a new intake manifold gasket.
Irratic idling condition is indication of intake/inlet manifold gasket leak. Change gasket immediately. This particularly applies to EFI engines. Newaz.
by the lower intake manifold while you are doing this you should replace the intake manifold gasket anyway because it will leak sooner or later.