20 Most Recent 2000 Pontiac Grand Am GT - Page 4 Questions & Answers

For car running hot and overheating issues, I suggest to you go through this help links. Click this link below and go through the troubleshooting procedure to take care of the problems: ----Car runs hot? http://howtobyme.blogspot.com/2011/11/car-runs-hot-in-traffic.html -----------All types of car overheating problems and troubleshooting?

http://technoanswers.blogspot.com/2011/11/all-types-of-car-overheating-problems.html Car freeze overnight and started overheating while driving?http://technoanswers.blogspot.com/2012/01/car-freeze-overnight-and-started.html-----------Engine Overheats and heater blowing cold?

http://howtobyme.blogspot.com/2011/11/engine-overheats-and-heater-blowing.html

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Car overheats and Air blows hot at idle? http://howtobyme.blogspot.com/2011/11/car-overheats-and-air-blows-hot-at-idle.html --------overheating? http://schematicsdiagram.blogspot.com/2011/12/buick-century-overheating.html ----------Car engine Overheats and transmission starts slipping?http://schematicsdiagram.blogspot.com/2011/12/car-engine-overheats-and-transmission.html ----------This details will help.Thanks.

Clean the rails for dirt. Then lubricate all moving parts with WD-40. Then grease them. Check the wiring connections to be sure they are clean and tight.
The driving motor maybe out of sync.

diagram belt 3.4

could be a bad wire or corrosion in then plug were bulbs pops in anything electrical is a hassel check all connections if still not working you could have a garage look at it .if repair cost are too high you can always install your own light and a toogle switch to turn it on an off

Your heater core is leaking,is your coolant low,here's how to replace, Repair Guides Heater Core Removal Installation AutoZone com Here's the core. Heater Core at AutoZone com Best Heater Core Parts for Cars Trucks SUVS

There are SO many things that could be to blame, such as a relay sticking in the Engine Management System, which controls fuel cut-off on deceleration, for example.

Have you changed the fuel filter yet?
If it's the original on a 99 model and a previous owner has run the tank dry, it will have sucked dirt into the filter.

Otherwise, the fuel pump may not be working efficiently.
Does the engine sound ok and maintain steady revs, around 850/900rpm when it's started up?

I love you novadude.

from memory the electric fan runs constant when air conditioning is turned on i would suggest the thermal control for the electric fan monted to the radiator is not functioning correctly is normally mounted to a flat spot on radiator

Could be the brake switch, the shift lock solenoid, or another problem.

is it a torx socket or a star wheel in a plastic holder? if the latter a long phillips screwdriver will turn the teeth!

Usually a sign one of the pulleys are not in alignment with the others.Could also be a problem with the tensioner.

A new cat what was the original code. Usually you need to drive the car for a while after changing a battery (1/2 hour to an hour) on the road so that the cpu as all the data it needs before going for etest especially the new etest machine. The place that change the cat is it the same place that is doing the emission test?

If the flim is yellow an on the inside you have to replace them. If on the outside you can use any good cleaner to remove it.

That would be the bearing on the cam or the crank shaft just behind the toothed timing gear.

It could be your radiator is partially blocked or your water pump is not working properly, could also be a blown head gasket or cracked head or timing. Several things that could be causing the problem