Home
Wiki Answers > Categories > Cars and Vehicles > American Cars > Pontiac > Pontiac Grand Prix > Grand Prix GTP Questions
Grand Prix GTP
Total questions 1700
2001 pontiac gtp when you are drivng there is a noise almost like grinding growling noise but if you turn the wheel to the left the noise almost goes away?
It sounds like your bearings. it sucks cause they are REALLY expencive to replace..
Popularity: 16 • Tools: Recategorize
Can the throttle body of a 1999 pontiac grand prix gtp fit on a 1998 pontiac grand prix gtp?
"you can put a 99-03 throttle body on a 98, but you need to remap the MAF table (either using an AFC or tuner program) because...
Popularity: 16 • Tools: Recategorize
Your 2000 gtp is giving a code of P1573 pcm ebtcm data error the fix for this code is throtel position sensor but after replaceing this the TCS still shuts itself on and off on it's own any idea?
If the PCM sends out a command to a specific module via the data bus but hears no response back, the PCM can recognize the fault...
Popularity: 15 • Tools: Recategorize
Where is the crankshaft position sensor on a 1999 Grand Prix GTP and how do you change it?
The crankshaft position sensor is located behind the crankshaft pulley and harmonic balancer. A writeup of how to remove with...
Popularity: 15 • Tools: Recategorize
I have talked to the mechanics at your local Ford dealership and they say that there is no need to put premium fuel in your GTP if there isn't any knock when you are makeing it work. Just wondering?
well its more of a ticking noise and u can try this by holding the brakes and stepping on the gas pedal about half way to the...
Popularity: 15 • Tools: Recategorize
How do you determine the amount of boost and power you get from swapping supercharger pulleys on a 2000 Pontiac Grand Prix GTP?
First of all, I just hope you upgraded the intake the exhaust and the transmission because if not than say ADIOS to your engine...
Popularity: 15 • Tools: Recategorize
Where is the transmission drain plug located on a 1997 Pontiac Grand Prix GTP?
No, you have to pull the auto trans pan to change the oil/filter. Dont' forget a new gasket when you do it. BTW, many...
Popularity: 15 • Tools: Recategorize
Why is the check engine light on along with the TC symbol and a message that says engine power reduced?
"TC" symbol means "traction control", in other words it's trying to keep you from slipping when you try to go. If that light is...
Popularity: 15 • Tools: Recategorize
What year Grand Prix have interchangeable parts with a 1997 Grand Prix GT?
1997-2003
Popularity: 15 • Tools: Recategorize
Do the 2004 and above Grand Prix GTPs need premium fuel also?
I own an '04 GTP. A trusted mechanic friend told me that there should be a decal inside the panel door to the gas tank that...
Popularity: 14 • Tools: Recategorize
What causes the heads up display in 2004 pontiac grand prix to disappear when everything else is working?
Pontiac Heads Up Display problem I just fixed my wifes heads up display in her 2004 Pontiac GT2. I thought it wasn't working,...
Popularity: 14 • Tools: Recategorize
1998 Grand prix speaker sizes?
Speaker Sizes for a 1998 Grand Prix Whether you have a 1998 Pontiac Grand Prix SE, GT, or GTP, door speakers are all the same...
Popularity: 14 • Tools: Recategorize
Would a 2k gtp run ok with only a cai and a 3.5 pulley as mods using 93 octane gas?
Get a scanner, check for KR. As for additional mods necessary to make the modified engine live check out the posts at...
Popularity: 13 • Tools: Recategorize
How do you remove the rear speaker covers to change the speakers in a 97 Grand Prix GTP?
See Related Links See the Related Link for "Replacing stock speakers" to the bottom for the answer. Answer You will need...
Popularity: 13 • Tools: Recategorize
What causes a key to stick in an ignition switch?
This same thing happened to me and I had to remove the steering wheel collar and look for a small silver button near the...
Popularity: 13 • Tools: Recategorize
Where is the AC fan located in the 1995 Grand Prix GTP?
Your car has a cooling fan/fans located behind the radiator, and a blower motor thats located inside the vehicle near the...
Popularity: 13 • Tools: Recategorize
Where is the fuel filter located on a 1998 GTP Supercharged 2 door?
follow the fuel line from the tank forward and it will be in line. there is also another filter in the tank. that is not a usual...
Popularity: 13 • Tools: Recategorize
You have lost your supercharger belt for your grand prix gtp 1997 que question is should you just replace the belt or do you need to replace the supercharger if you decide not to replace or fix the be?
You don't have to replace the supercharger you will just have no performence power and bad gas milage, but you will not harm the...
Popularity: 13 • Tools: Recategorize
Why does dome light stay on 2000 grandprix its not the switch on?
The door switch, (a little push button on the wall that the door smacks against, is probably stuck. But they are a pain to...
Popularity: 13 • Tools: Recategorize
Where is the distributor cap on a 1994 pontiac grand prix gtp located?
There is no distributor cap or even a distributor on these engines since the 6 plug wires are connected in pairs directly to 3...
Popularity: 13 • Tools: Recategorize
What are the largest tires you can put on a 2003 Gran Prix GTP 16 wheels that will not rub the fenders or inner fenders?
Not sure why you would even want to do this as wider or higher wall tire's may effect the overall handling of the vehicle as well...
Popularity: 13 • Tools: Recategorize
How do you turn off airbag light on 98 grand prix gtp?
Air Bag Light Stays On The air bag indicator light stays on when there is a problem with the system. Take it to a dealer...
Popularity: 13 • Tools: Recategorize
Will running a 1999 Pontiac Grand Prix without the supercharger for a week or so damage the engine or just hurt performance?
as long as the air to fuel ratio hasn't changed...too lean is bad...too rich is bad... I doubt it would hurt too much... ...
Popularity: 13 • Tools: Recategorize
Whining noise when excelerating grand prix gtp?
Supercharger This car is equipped with a Supercharger. All superchargers whine. This is normal and is inherently something you...
Popularity: 13 • Tools: Recategorize
How do you know if a motor mount is bad?
Look visually; start engine and note worse vibration location. Sometimes , with engine cooled, shake engine by hand at different...
Popularity: 13 • Tools: Recategorize
Why does the starter in a 1995 pontiac grand prix work and other times the starter does not turn over but everything else works?
more than likely it is your starter telling you "hey bud, yeah its time"
Popularity: 12 • Tools: Recategorize
Where is the gas safety switch on 99 pontiac grand prix gtp?
There is no safety switch that can be operated manually . The engine does however have a fuel cutoff switch integrated in to the...
Popularity: 12 • Tools: Recategorize
Is the 1995 Pontiac Grand Prix GTP turbo?
the 3.4 was NEVER turbocharged or supercharged. Actually the GTP came with the 3.4L DOHC engine which is also Supercharged (not...
Popularity: 12 • Tools: Recategorize
Where is the low-pressure AC port located on a 2002 Grand Prix GTP?
follow the lines leading to and from the a/c compressor...the larger line is the low pressure line..and the fittings are...
Popularity: 12 • Tools: Recategorize
How do you replace ball joints in a 1995 Pontiac grand prix?
You will need a special tool to pull the old joints. Most auto parts stores will loan the tool for free. The rest is simple. Just...
Popularity: 12 • Tools: Recategorize
How do you replace fuel injectors on a 98' GTP Can you tell if they are bad?
Check out the following website for pics and a discription on how to complete this...
Popularity: 12 • Tools: Recategorize
What would be the best way to add antifreeze to a 1995 Pontiac Grand Prix GTP?
While cold fill through radiator cap until full, then fill reservoir at front of car to the " cold " or full level.
Popularity: 12 • Tools: Recategorize
You just changed your plugs and wires on your 97 grand prix gtp and you are getting worse gas milage what could be wrong?
check your air filter, mass airflow sensor, egr valve, or fuel injectors
Popularity: 12 • Tools: Recategorize
What could be leaking coolant between the valve cover and intake manifold on the left front since it sits sideways side of 2001 pontiac grand prix supercharged 3.8 L engine?
Some bolts pass thru the water jacket so if you don't put sealer on the bolts the coolant can climb up the threads and puddle on...
Popularity: 12 • Tools: Recategorize
What type of transmission is in 1999 gtp?
The transmission is 4T65E-HD (code MN7) It is a heavy duty version of the 4T65E wtih a heavy duty gearbox to handle the...
Popularity: 12 • Tools: Recategorize
1997 pontiac gtp and the elbow above the water pump is leaking from both sides.?
That is a plastic coolant elbow. It can be pruchased form the dealer or a parts store (autozone, Orileys). You will need to...
Popularity: 12 • Tools: Recategorize
Where can you find a diagram for serpentine belt on a 1997 Pontiac Grand Prix?
Under the hood, up towards the windshield, on the passenger side, above the front wheel. There is a diagram there. Try a...
Popularity: 11 • Tools: Recategorize
Where is the temp sending unit on a 2004 pontiac GTP sc3800?
Popularity: 11 • Tools: Recategorize • Needs Answer
If you didnt know your 2001 Grand Prix GTP needed premium fuel and you were to put a full tank of regular fuel in to it one time would it damage your car in any way?
No, it would not damage your car right off. The reason you use higher octane fuel is because the engine that needs it has a...
Popularity: 11 • Tools: Recategorize
Will a Pontiac Grand Prix car mess up if Used another cheaper gas?
Important Note It also depends on the model. The GTP (supercharged) engine can and will detonate under load with lower...
Popularity: 11 • Tools: Recategorize
Your interior lights stay on in your Grand Prix GTP even while you are in drive It doesn't bother you during the day but at night well you just feel stupid why?
Im assuming you mean the dome light? If so, did you try turning off the wheel switch located below the leadlight switch? I also...
Popularity: 11 • Tools: Recategorize
Why would the Low Coolant light keep coming on in a 2001 pontiac grand prix?
The low coolant sensor is etiher plugded, broken, or your coolant is actually low. Check the radiator and resivor tank to see if...
Popularity: 11 • Tools: Recategorize
How do you replace the resistor on the blower motor of a 2002 Buick Century The fan works are on higher speeds only Does not work on low speeds?
Buick Century Blower Motor Resistor The blower motor resistor is located on the back of the blower motor housing under the dash...
Popularity: 10 • Tools: Recategorize
Step by step replace alternator 1997 grand prix?
Check out the following website for a detailed outline on how to replace the...
Popularity: 10 • Tools: Recategorize
How do you remove the valve covers on a 1998 Pontiac Grand Prix GTP when the front motor mount appears to be in the way?
There's only one thing you need to do; remove the motor mount :) To remove rocker covers and change gaskets Remove...
Popularity: 10 • Tools: Recategorize
1999 GTP and the check engine light keeps coming on your computer says small leak det evap CodesP440 and P442 anybody with this problem?
This is an emmision control monitoring code. More specifically there is a small fuel vapor leak in the EVAP control...
Popularity: 10 • Tools: Recategorize
1999 pontiac grand prix gtp supercharged it has msd ignition cold air intake and a smaller pulley stock the car comes with 240 horse how much more horse would it be pushing out with those small mods?
My guess.. 260-270.. have it dyno'd to be sure. However a intake will only add about 10-15hp.. and the pulley adds around...
Popularity: 10 • Tools: Recategorize
How do you take a shift knob off a 2000 Grand Prix?
Check out the following website with instructions and pics on how to perform this...
Popularity: 10 • Tools: Recategorize
How do you replace your rear Bose speaker?
To remove the speakers you have to take out your seats in the back. You have to remove the bottom one first. Then unbolt the seat...
Popularity: 10 • Tools: Recategorize
What are the speaker sizes for a 2007 grand prix GT?
6 1/2" rounds in the doors, and 6 X 9 in the trunk/rear window. The tweeters on the door are a mystery, but I have had no issue...
Popularity: 10 • Tools: Recategorize
I own a 2002 GTP and was wondering if anyone knows whether or not the sunroof button is suppose to illuminate when the lights are on thanks?
Yes.
Popularity: 9 • Tools: Recategorize
Is there an easy way to get the check engine light off on a 2000 Grand Prix GTP?
I have a 1999 Gtp and when i use gas from certain gas stations my light will come but go out once i drive that tank of gas out...
Popularity: 9 • Tools: Recategorize
Grand prix v6 sepentine belts routing?
Check out the following website for a pic of the routing of the serpentine belts for the 3.8 supercharged V6 in the...
Popularity: 9 • Tools: Recategorize
What is a harmonic balancer?
a mass of balanced steel bolted onto the front end of the crank shaft for a smoother running engine
Popularity: 9 • Tools: Recategorize
Every time it rains water get in the car. I think it coming from the blower motor but I just cant figure out why.?
Did you check and see if the cowl (where the car gets the air in from the outside, near the windshield) is full of leaves, dirt,...
Popularity: 9 • Tools: Recategorize
How do you reset the change oil light 2007 Pontiac?
To reset the oil life monitor in most (but not all) late model GM vehicles without a DIC: 1: Get in the car and close the door. ...
Popularity: 9 • Tools: Recategorize
How do you remove the air filter on a 1998 Pontiac Grand Prix GTP?
everyone should have a manual for their vehicle, and the library should have a professional shop manual available in the...
Popularity: 8 • Tools: Recategorize
What makes your 1997 grand prix gtp hard to steer to the left power steering level is full?
When a rack & pinion steering system is hard to steer in one direction it USUALLY means that the rack is worn out.
Popularity: 8 • Tools: Recategorize
What if the blower on your 2004 grand prix gtp stopped blowing what would cause this and where is it located need answer asap?
Resistor switch On a new car like yours it is probably the "Resistor switch" that has failed ....this is a common occurance on...
Popularity: 8 • Tools: Recategorize
How do you recharge the air conditioner on a 1997 grand prix gtp?
You can buy a r134a recharge kit from your local auto parts store. The instructions are in the box. Pretty simple really.
Popularity: 8 • Tools: Recategorize
How do you get new keys for a 2002 Grand Prix GTP?
If you lost your keys, you will have to get a locksmith to help you out. You might get lucky and find a key in the owner's manual...
Popularity: 8 • Tools: Recategorize
How high do you need to lift a 2000 Pontiac Grand Prix to fit 22 inch rims?
you dont.....
Popularity: 7 • Tools: Recategorize
How do you change a valve body solenoids in the transmission of a 1997 pontiac grand prix gtp?
Pontiac Grand Prix: Problems this is from a post i found at http://townhall-talk.edmunds.com/direct/view/.ef0ff7f/117 but do...
Popularity: 7 • Tools: Recategorize
What numbers do you need to replace a stock radio in a 1999 Pontiac Grand Prix GTP?
I have a 2003 grand prix GT and the unlock code is 1040. use the hours and minutes and then press AM/FM. wait and it should work.
Popularity: 7 • Tools: Recategorize
You recently purchased a 1994 pontiac grand prix gtp had to put a new battery in it and some other brake parts now when the car is running for about 5-10 minutes it just shuts down you are soo tired o?
I HAD SOMETHING SIMULAR HAPPENING TOO MY 97 GRAND PRIX GT. THE CAR WOULD STALL OUT AFTER IT WAS WARMED UP, EVERY ONCE IN AWHILE....
Popularity: 7 • Tools: Recategorize
Radio Clock display blank on a 1999 Grand Prix GTP but everything works fine. Even the HUD. What might be the cause?
Had the same problem the light bulb inside the radio is blown noone local had that bulb a place in califorina had a bulb that fit...
Popularity: 7 • Tools: Recategorize
Why does the Driver Information Computer constantly blink on a 1998 pontiac grand prix GTP?
bad soder causes lose connection, as such will blink from time to time - a common problem with the early model grand prix
Popularity: 7 • Tools: Recategorize
Can 87 octane in a 1998 gtp make it hesitate when you accelerate and I noticed it was only when the boost is activated?
You need to use premium fuel, the fuel u are using can cause predetonation, and cause knock. Which will ruin your engine
Popularity: 7 • Tools: Recategorize
How much boost does a stock 1998 pontiac grand prix gtp have?
6 lbs
Popularity: 7 • Tools: Recategorize
Why does the temperature jump up and down in your 1996 grand pix?
Could be thermostat opening and closing adjusting to coolant temperature Could be a bad temperature sensor
Popularity: 7 • Tools: Recategorize
97pontiac gd px gtp the car loses power steering when turning right but not left it does fine while driving but not well from stops just told that the problem sounds like steering gear agree disagree?
Sounds to me like a bad ps pump.
Popularity: 7 • Tools: Recategorize
After jump starting my 2002 Grand Prix GTP the radio doesnt work anymore.. Any suggestions on what the problem could be?
This is really simple to do on your own. 1. First, press and hold presets two and three for a few seconds. Three digits will...
Popularity: 6 • Tools: Recategorize
How do you reset the factory alarm on a 1997 Pontiac GTP your remote is broken?
To Reset Factory alarm I would try disconnecting the battery for several minutes then hook it back up. I saw this also done...
Popularity: 6 • Tools: Recategorize
How do you replace the speakers in a 1999 pontiac grand prix?
depending on which you are trying to change i know the rear seat needs to be removed to access the rear speakers. there is no...
Popularity: 6 • Tools: Recategorize
Where is the cap to recharge your AC in a pontiac grand prix 1999 there are two caps but on the black one the connector doesn't fit.?
That's because they only want you to charge the low side, so they made the 2 sides different sizes and the hose you bought to...
Popularity: 6 • Tools: Recategorize
How do you program a key-less remote for a 2005 pontiac grand prix?
if its an original transmitter for the car and just needs to be resyncronized eg:after a battery replacement.. then hold lock and...
Popularity: 6 • Tools: Recategorize
Why are your headlights on your 1997 Grand Prix GTP so weak?
Possible bad ground, maybe the vehicle is running on the daytime running lights only bad switch, the list goes on, time to do...
Popularity: 6 • Tools: Recategorize
What is the performance shift function for on the Pontiac Grand Prix GTP 1998?
Its causes gear shifts at high throttle at 5800 rpms instead of at 3800 - 4400 as stock computer will do in GTP
Popularity: 6 • Tools: Recategorize
What is the correct tire pressure for a 2004 pontiac grand prix GTP with P225 60 R16 wheels?
The correct tire pressure is listed on the vehicles driver door tag. It will list front and rear. I work at a Good year tire...
Popularity: 6 • Tools: Recategorize
How do you remove 3rd brake light ON A 1998 PONTIAC GEAND PRIX?
with a hammer
Popularity: 6 • Tools: Recategorize
How do you get rid of moisture in the taillights of a 2001 Pontiac Grand Prix GTP?
SOUNDS LIKE THE SEAL HAS BEEN BROKEN. REMOVE THE TAILLIGHT. UNPLUG THE BULBS AND FILL IT UP WITH WATER TO FIND THE LEAK. ONCE...
Popularity: 6 • Tools: Recategorize
My 98 Grand Prix GTP has a 1 and 3 misfire i've replaced plugs wires coil compression tested it and it still misses on 1 and 3 if i unplug the 1 injector wire it still runs the same no worse thanks?
Check out the following website for a outline of what to look for when encountering this...
Popularity: 5 • Tools: Recategorize
I have a cold air intake 3.4 pulley 3'' downpipe high flow cat and U-bend delete on my 2002 grand prix GTP why would the service engine light be on?
It may be an oxygen sensor issue. I had a 2002 Mustang GT with similar set up and had the same problem. The manufacturer of...
Popularity: 5 • Tools: Recategorize
How do you change the battery on a 2001 Pontiac Grand Prix 3.8L?
To remove the old battery 1. Disconnect the negative battery terminal. 2. Disconnect the positive battery terminal. 3. Remove...
Popularity: 5 • Tools: Recategorize
How do tough is it to replace a power steering pump in a 97-2002 Grand Prix GTP?
Getting to the pump is the hard part, removal is easy. Remove the diagonal brace, battery and coolant recovery tank if located...
Popularity: 5 • Tools: Recategorize
How do you replace the oxygen sensors on a 2000 Pontiac Grand Prix GTP?
see if your local library has a manual for free d
Popularity: 5 • Tools: Recategorize
How do you change fog light bulb on 2001 grand prix?
reach under the bumper behind the fog light and twist the bulb out of the socket with a counterclockwise turn- unclip the wiring...
Popularity: 5 • Tools: Recategorize
Ac only blows on high in my 1997 grand prix what could be the problem?
Replace the resistor module for fan motor speeds. It's located under the dash on the passenger side behind the blower. Need to be...
Popularity: 5 • Tools: Recategorize
Why does your 1997 grand prix leak water inside?
I have researched this, and found that these cars with sun/moon roofs, the rails get clogged, and then the water finds its way...
Popularity: 5 • Tools: Recategorize
Recall on wiper?
Try http://www.totalrecallinfo.com for all your recall questions. Its FREE.
Popularity: 5 • Tools: Recategorize
Why is the alternator whining?
1. Suspect the belt is loose. Tighten it or use belt dressing. 2. Bearings are worn out on the alternator. Replace the...
Popularity: 5 • Tools: Recategorize
How do you locate and replace an egr valve on a 2001 grandprix gtp?
I can tell you where it is located, but I don't remember which all tools are needed to remove it... Take your supercharger cover...
Popularity: 5 • Tools: Recategorize
I have a 1997 pontiac grand prix that starts but will not stay running?
Check all your vacuum lines, there is a lot under there, there are a couple that are actually just plastic tubes and break pretty...
Popularity: 5 • Tools: Recategorize
Where is thermostat on 1995 grand prix?
1 Follow the top rad hose back to the engine block. Under the housing where the hose connects is where the thermostat is...
Popularity: 5 • Tools: Recategorize
99 grand prix starts but wont stay running?
Buy a new car.
Popularity: 5 • Tools: Recategorize
What do you do if your 96 grand prix sits with out driving for a long time?
First and foremost, change ALL the fluids. Engine oil, transmission fluid, brake fluid, etc. They has ALL been corrupted by...
Popularity: 5 • Tools: Recategorize
Where can you buy a new supercharger oil plug for a 2001 pontiac grand prix gtp?
Pontiac or any local GM dealer should be your first phone call. As I recall they are filled at the factory and the fluid does not...
Popularity: 5 • Tools: Recategorize
Why does a 2001 grandprix GTP stall while driving then when you try to start again sometimes it fires up right away and other times it will turn over but wont start unless you wait a few minutes?
it is crankshaft position sensor.
Popularity: 4 • Tools: Recategorize
1999 GTP transmission hard and eratic shifts got TCC solenoid code replaced the torque converter solenoid still same problem also the tach will move upand down while driving when engine speed unchange?
I had a similar problem with my 2001 gtp. I had to replace the mass air flow meter. This got rid of the tach problem and weird...
Popularity: 4 • Tools: Recategorize
