Pontiac was a brand of automobile manufactured and sold by General Motors (GM); though production ended in 2009, Pontiac remains a registered and active trademark of GM.

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What could cause the engine temperature gauge and AC to fail simultaneously?

On Wednesday I noticed my car's temp gauge reading at bottom while driving down the highway. The air conditioner was also non-functional. Each of these components were working fine the day before. The ...
8
votes
1answer
102 views

Pontiac G5 transmission sometimes grinds when shifting into first while stopped, occasionally stalls car

I have a 2007 Pontiac G5 with a 5-speed manual (Getrag F23 if you're curious) and about 145k miles. This problem has been ongoing for a couple years now but is progressively getting worse. Sometimes ...
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votes
1answer
18 views

The fuel gauge is messed up

The fuel gauge in the 1999 Pontiac Sunfire is not working properly. What could be the problem? I'm looking for anything that could be the problem.
4
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2answers
43 views

Boiling Antifreeze

I have a 1998 Pontiac Grand Prix and I have noticed that when I drive it for about 15 to 20 minutes and then park it and turn it off my antifreeze is bubbling. My thermostat does not say it is ...
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vote
0answers
23 views

Dashboard lights flickering on and off after changing a starter

Had my starter changed on a 2000 grand am. Now won't stay started putting while was started. Battery light on and dashboard lights flickering on and off. While it was running I had it in park but it ...
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1answer
26 views

1991 Pontiac Grand Prix 3.1 Liter - Alternator replacement fail

1991 Pontiac Gran Prix SE 3.1 liter 6 cylinder. Alternator positive red wire from starter grounded out and split apart. What happened and why? How do I fix it? Is it safe to drive again?
3
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1answer
16k views

My a/c goes in and out at random times. Help!

I have a Pontiac Grand Prix GT 1998. She runs great except my A/C is now acting up. I first noticed it a few weeks ago. I was driving and it was almost like someone had turned the air down so it wasn'...
4
votes
1answer
46 views

What would keep my 2007 Pontiac Torrent from starting?

I have a 2007 Pontiac Torrent. Sometimes my car won't start. When I turn the ignition it will just click, but when I turn the wheel a little it will crank. Could it be the starter? I just got a new ...
7
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8answers
58k views

What can cause a vehicle to run hot, but not overheat?

Anyway, I have a Grand Am 2003 V6. It only has 80k miles. My car ran great when I got it(used), but at some point it began to have minor temperature problems. It would always run a little bit hotter ...
2
votes
1answer
16 views

A/C clutch 2000 grand marquis is leaking

So I just changed my blend door actuator because my car would continuously blow really hot air and my boss said that could be the problem. After I changed it, put everything back together I added one ...
2
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0answers
26 views

2002 Pontiac Sunfire

I hope someone can give me some insight on what is going on with my car. 2002 Pontiac Sunfire two door. Over time I have heard a very very faint ticking sound which never really concerned me car ran ...
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vote
1answer
41 views

89 Pontiac Trans Am GTA Stalls No Start

A friends 89 Trans Am with a 5.7 (L98) PFI stalls and will crank, but not restart until the car sits for a few minutes. I haven't actually looked at it yet. I'm guessing something is getting heat ...
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2answers
83 views

2001 pontiac montana sw- what is the wheelbase length?

I have a 2001 Pontiac Montana SW. I assume the SW means short wheelbase. Is the wheelbase 112 or 120 inches in length?
4
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1answer
36 views

Am I missing a cover in the underbelly of the glove compartment?

After a service call for a 2003 Vibe, the underbelly of the glove compartment looks like this: As you see in bottom left of the image, one plug is missing. Also the white mechanical part seems too ...
5
votes
1answer
19 views

2008 Grand Prix GPX

What spark plug should I be using? I did my own tune up and the guy at auto advance told me to get some Bosch spark plugs for my car but then I notice less power. A mechanic told me I shouldn't have ...
4
votes
1answer
29 views

2001 pontiac montana minivan- gas gauge does not work

My gas gauge does not work at all. How do i diagnose the problem, to find out if this needs a new sending unit or if there are other issues?
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1answer
36 views

Brake issues 2004 Pontiac Grand Prix

Intermittently, my brake pedal will drop slightly, and there will be a loud clunking noise, metal on metal sounding. Normally happens at slow speeds, weather conditions don't seem to be a factor.
3
votes
0answers
22 views

Pontiac Solstice - Starter Issue

When I turn the key to start my car it cranks but wont start. The starter still turns when I take my hand off the key. When I turn the key again it starts up perfect. Any ideas regarding what ...
19
votes
1answer
487 views

Vibration at idle, much worse after warm

My car is a 2001 Pontiac Firebird with a V6 (3800 Series II (L36)) and a manual transmission. These are all at a stop: When the car is cold, I don't feel too much vibration when sitting in it. (I ...
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0answers
24 views

04 Pontiac grand Prix fail [closed]

So I bought my car, 2004 Pontiac Grand Prix and 30 minute it started to over heat. The dealership had no water or transmission fluid so I put both. All of a sudden I turn the car to start makes a ...
6
votes
1answer
41 views

Bleeding Brakes

Also with regard to my 2002 Bonneville brake bleeding question, I could not get the rear bleeder bolts loose and did not want to twist them off, thus I bled the rear brakes at the brake hose going ...
7
votes
1answer
49 views

Bleeding Brakes 2002 Bonneville with ABS

I had to replace the 2 brake lines that go from the master cylinder to the ABS control box. I bled all 4 brakes in the proper order, (RR,LR,RF,LF) but the brakes are minimal and the pedal goes to the ...
4
votes
0answers
36 views

2005 Pontiac Grand Prix overheating

I have recently bought a 2005 Grand Prix V6 non supercharged. It overheats at idle and in park. I have had my head gasket and head resurfaced at Pepboys and replaced my radiator with a larger 1 inch ...
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0answers
31 views

On my '99 Grand Am the electric windows, A/C, dash gauges, speedometer stop working sometimes

Sometimes they come back on in a few minutes but sometimes it's hours or maybe a day and they will all start working again at same time. Other things like radio, CD player, cruise, horn, wipers, door ...
4
votes
0answers
68 views

Major electrical melt down in wiring

I have a 2000 Pontiac Grand Am. I noticed my cigarette lighter quit working. I had a friend put a new fuse in my car for me, then I used my cigarette lighter. All of a sudden smoke was coming through ...
3
votes
3answers
673 views

Pontiac Sunfire mysteriously won't start

So, here's the deal: -No lights, no noise, no clicking. -Battery voltage reads fine on multimeter. Terminals are very clean and not corroded. -But it won't jump start. -Headlights turn on. -Fuses are ...
3
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1answer
38 views

Emergency Brakes feel like they are set but are not

When driving my 2006 Pontiac Grand Prix Wide track, it feels as if the emergency brake is on even though it isn't. What is causing this?
3
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1answer
65 views

Car dies immediately when started

I have a 2003 Pontiac Sunfire. If I turn the key to 'ON', the electrics turn on. Lights, radio, fans, the works. Everything is normal. If I turn the key to 'START', then the whole car dies. ...
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3answers
56 views

03 Pontiac Grand Am will not start. Transmission problems?

I have an 03 Pontiac Grand Am. About 9 months ago I had to put in a new motor, I've also put in a new starter and battery. For the last 5 months my car has not been able to go over 50 mph without my ...
4
votes
1answer
36 views

1995 Pontiac Grand Am Over-Heating and Cold air from heater, why?

My grand am is over heating while idling, blowing cold air out from heater and bubbling in coolant resevoir. Replaced thermostat and water pump and bled the valves to get air out and still same thing. ...
5
votes
1answer
15 views

1999 Grand Prix started to consumed gas

My 1999 Grand Prix is well-maintained. After an oil change it started to consume gas and oil as usual for a week, then started to shake when idling, and slow and gaging when accelerating and feel ...
1
vote
1answer
80 views

2003 Pontiac Grand Am Wont Start

let me start off first by saying, I'n not much of a car guy, which is unfortunate because I feel like I could have saved myself a lot of money over the years. With that being said, I'm not opposed to ...
4
votes
2answers
81 views

2006 Pontiac torrent

2006 Pontiac torrent won't start. Brand new battery one week old, will not start with remote starter or either key! All the lights come on , radio and electronics but when I turn the key the final bit ...
4
votes
1answer
70 views

will not start, when I just had driven it about a hour ago

2003 grand am 4 door automatic,everything works, lights, radio, windows,buzzes when key is in ignition. I hear nice noise, if it was the battery all the other things in the car would not work. What ...
4
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0answers
39 views

Why would headlights stop working after turning over

I have a 2006 Pontiac G6. When I walk up to the vehicle and unlock it, the headlights turn on. After I get into the vehicle and turn it over, I cannot turn the headlights back on. Fog beams and turn ...
5
votes
2answers
5k views

High / fluctuating oil pressure causes?

My girlfriend has a 1997 Pontiac Bonneville SSE (3.8L GM 3800-II, non-supercharged). It ran low on coolant a few weeks ago, and started to overheat. I refilled with coolant, but the next time I was in ...
4
votes
2answers
119 views

Pontiac G6 sounds like a prop plane. Wheel bearing?

My '06 G6 has an airplane-like sound that comes from the passenger front end. I already know it's a wheel bearing, but how urgent is this kind of repair? I'm concerned about fuel economy and safety.
3
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2answers
199 views

2006 Pontiac g6 rough idle and intermittent spongy brake and starting issue

I have a 2006 Pontiac G6 with 160k on the 3.5 motor. Around 155k the brake pedal went hard and spongy. Also, about 1 in every 40-50 times I start it cold, the starter will turn without a successful ...
1
vote
2answers
108 views

Disconnect seat switch to disable airbag?

My wife's Pontiac Vibe is affected by the deadly passenger-side airbag recall. We received a letter months ago advising us that there are no replacement parts available. Until there are, we're ...
2
votes
1answer
234 views

Why Do My ABS and TCS Lights Come On?

Occasionally while I'm driving (usually when I go over a small bump or ramp on the road), I hear a slight clunk under my hood and my Traction Control System and Anti-lock Brake System lights turn on ...
2
votes
1answer
136 views

Coolant light is on even after topping off

2000 Pontiac Grand Prix Gte - My low coolant light came on so I parked let it cool down went to auto store n got the Dexcool antifreeze and filled it past the hot marker. Drove it on the interstate ...
0
votes
3answers
281 views

How critical is a Serpentine belt replacement and is it worth $400

My mechanic says my serpentine belt and tensioner need to be replaced and quoted me $400 for the work. I have a 2004 Pontiac Vibe that might be nearing it's retirement time and am skeptical about ...
3
votes
3answers
91 views

My tire wobbles

At slow speed one of my front tires on my 2000 Grand Am SE 4 door wobble, but feels fine at a higher rate of speed. Was told by a person at a tire store my tread is breaking loose and I need a new ...
6
votes
2answers
174 views

What is the part called that connects the engine to the air intake system? (Photo included)

The image below is from a 2003 Pontiac Sunfire. Credits to (http://en.wikipedia.org/wiki/Pontiac_Sunfire) for the photo. I've put arrows to the the part that I'd like to know what it's called. I ...
2
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0answers
15 views

power window relay Pontiac Grandville 1971

Can you tell me where the location of the power window relay is situated in a 1971 Pontiac Grandville? Thanks, Hans
2
votes
1answer
230 views

2006 Solstice - CEL, no DTC, won't crank

Drove the car to work yesterday, made a few stops along the way with no issues. When I got out of the office, the car would no longer crank. I have a CEL, but no DTC (checked with HP Tuners). No ...
2
votes
1answer
82 views

06 Pontiac Torrent 3.8L V-6 temp gauge stopped working and cooling fans started running constantly when engine is running

06 Torrent V6 the temp gauge stopped working and the cooling fans run all the time when engine is running. I checked the relays and sensor plugs and they were fine, so I replaced the coolant temp ...
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2answers
47 views

03 Pontiac Grand Am won't start

I was driving the car today oil light came on went 1 mile to store and got oil but was only 1 qt low put it in had about 3 miles to go got one mile when it died again pushed it to the house now it ...
3
votes
2answers
296 views

Brake pedal is hard to push even after new brakes

The brake pedal in my 06 Pontiac g6 seems harder to push than normal. Since the issue started, I've had the rear rotors and pads replaced, along with a control arm. For the first 10-15 minutes of city ...
2
votes
3answers
990 views

Pontiac g6 runs lean; throwing codes

My 2006 g6 v6 3.5 is showing codes p0171, p0174, p0705 and u0073 171 and 174 show that the engine is running lean. Is this a serious issue? 0705 shows the trans range sensor a circuit 0073 says the ...