So to recap the car will start sometimes and then it goes to a rough idle like it wants to cut off and them it levels off. In this case, the engine wont crank and you will hear a single click from the starter solenoid when you try to start the engine. show any sign of power? I'm like what the h***..This year though it has just been a real pain. Anyone have a fix for the 2006 G6 V6 model having trouble starting only when warm ex. There are bullitens for dirty or clogged fuel injectors, carbon or sticking valves, and a couple places where the cars wire harness is prone to damage. We have a massive and growing video library, but we don't have everythingyet. Be careful not to touch both terminals with your metal tool, it will be one expensive mistake. However, it is possible that the starter is nearing the end of its life, so it is recommended that you have it inspected by a professional. When she goes to start the car it will start sometimes but the idle goes very low as if the car wants to cut off. It only seems to do this after driving around town all day, or after starting up the car several times in one day like when I run errands Half of the time my car starts without any problems. Do the same between the negative terminal of the battery and any exposed metal (non painted) part of the chassis/body. I had an intermittent starting problem with my 2006 G6. I then drove the car around town all day long on hot starts is usually when this problem would accur the car starts right up heck even faster. I would drive to my destination and get back in and it would not start. They are looking good but the engine is trash. Took the PCM module out and cleaned it up. (not all) 2005, 2006 & 2008 Pontiac G6's for this power steering . @joart..there is no *distributor on an engine that is DIS, Coil packs don't use a distributor LoL any way I'm Use of this site constitutes acceptance of our Terms of Service and Privacy Policy. Starting the car while the engine temperature was COLD would give me no issues. Hope this helps. Then I took it up to my dealership and they told me all they had to do was reprogram the E.C.M. It does turn over bur seems to drop idle and shuts off. The battery they replaced was still under warranty less than 36,000 miles or 3 years which ever one come first. The video displayed may not look exactly like your car, but may be relevant enough for you to get a good idea how to do it. oh, yeah it's not a flex fuel. JavaScript is disabled. Pontiac Won',t Start How to Reset Pontiac Grand AM Security Light from www.youtube.com. Or, you can pull it and use your eyes to see if its blown with a visual inspection. Customer thought it was a Fuel pump, we double checked it. If so-you have a fuel related problem, check the fuel pressure to rule out the fuel filter/fuel pump/pressure regulator and listen to the injector/s are they pulsing or hook up a noid light. All I do is put the key in the ignition, turn it all the way right and let go. The starter motor requires high electric current to turn over the engine, whereas lights and wipers take very little current to operate so dont rule out weak battery even if electrical accessories work normally in your G6. I would suggest having a technician go over it, and possibly doing some preventative stuff like a good injector cleaning, plugs (if older), but just inspecting key things and checking for codes (not all codes turn on a light, nor can manufacturer codes be read by most). We don't sell/share your email. Not Sure Of Repair Topic. I'm having a similar problem with a 06 G6 with the V6. Your power window switch can go bad. Which leads me to think the car floods itself and i know it's weird for a fuel injected car to get flooded. Afterwards it did not give me the starting issue as frequently, but it wasn't solved. Towed it to the shop by my work and he found that the connector on the ignition coil that goes from the coil to the computer was broke, The clip broke and it wasn't seated securely and making good contact, It started up but I still have a gut feeling it will happen tomorrow when I try to start it up again. - Tech and Tips - Ohio Motorsports Group My boss is a girl when it comes to cars so I'm just going off what he's told me. The front CAT did have a problem. Tried to start it at least 10 times..Crank are strong. It runs great just won't re-start after it heats up. I guess it could be the battery, maybe not enough juice to turn it over quite fast enough maybe. Ignition key will not start engine now or turn over starter motor. I was like well ok maybe it's nothing because it stopped doing it. Therefore it is recommended to keep the engine of the donor vehicle off when jump starting your G6. Looking to see if your G6 blew a fuse is a great place to start. Take a piece of wire and stick it into these two terminals in the fuse panel. Good luck! 2023 CarGurus, Inc., All Rights Reserved. Warning: There is always a risk of burning up the alternator or other electrical components if the engine of the donor battery vehicle is running during jump start. You'd be surprised how many gas tanks full of E85 I've had to drain because the car thinks it has regular gas in it. I may be okay for a few more weeks, but Lord forbid I not use the vehicle for a day, and that piece of crap will die on me again! No crank no start until it cools down and there are sometimes I crank it and it sounds like it is stuck. Other times it will do what I just stated but the rough idle causes it to shutoff. When your Grand Am turns over but won't start it maybe your anti-theft security system.When the security light blinks, the car won't start. I simply gutted it and used a spark plug de-fouler to keep the O2 sensor working "properly". ok, so in order to tell if its fuel or spark, try starting the engine with starter fluid, if it starts then its possibly a fuel pump, if it does not then its possibly a crank sensor or even engine computer. It does crank over, 2007 Pontaci g6, over heating, replaced water pump and thermostat, still no heat, Contains hate speech or attacks an individual, Nudity, pornography, or sexually explicit content. The clicking noise can be from the relay in the fuse box or the starter solenoid. Should of took it to him first, right? nothing I hear a clicking noise from the fuse (Merged). The starter was not getting a ground. If there isnt enough charge in the battery to power the starter motor, and you try to crank the engine, the battery voltage will get so low that it cant properly power the lights, accessories and of-course the starter. Cheap jumper cables have very thin wire such as 8 or 10 gauge), which increases how long it will take to charge the battery with jumper cables in your G6. I know that this particular year (2006) has encountered the most problems. This is just embarrassing when you are at a store and the car will not start and you are just sitting there. and relay and good fuse ,,, still no fuel getting to Update from Sep 19, 2010: The Problem with the overstarting of the car is not the injectors. Well he was able to identify the problem. Assuming that you have a pair of jumper cables, a pair of safety glasses and a friend to give you a jumpstart, the video above will show you where to connect the cables (and in what order!) Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Pontiac G5: Window Wont Go Up Diagnosis, Pontiac Bonneville: Window Wont Go Up Diagnosis, Mazda 6 P0320: Meaning, Causes, & Diagnosis. 1 Answer 2006 Pontiac g6 Cranks but won't start. Car will not start. Make sure that hasnt been pressed. I bought a brand new battery and it still will not start. This was supposed to be a certified used vehicleI feel scammed!!!!!!!!! Saturday, April 1st, 2017 AT 6:14 PM If your Pontiac G6s window wont go up, its typically going to be the switch or the motor itself causing the problem. No clicking and after I turn the key everything turns off. Its getting gas to fuel injector & fire to spark plugs. 25 years of experience I believe your "no crank" issue is the passlock security system has locked things down because of what it perceived as a "battery swap". GuruDQDWG answered 5 years ago. This short troubleshooting guide is written with you needing to get the window up right now in mind. Now if it were my personal vehicle, I'd do noting until it showed signs of something I could duplicate on a regular basis and would care less as long as it started. Lift the plastic covers over the terminals and check for any signs of corrosion. Finally connect the other end of the black cable to any bare unpainted metal part of the body or engine of your G6. Look at the bottom of the relay, the terminals are numbered. I have a 2007 Pontiac G6 I change the starter alternator and battery at times it turns on and runs . Check with your GM dealership for the recall on the gear shift indicator, perhaps it can be fixed with this recall. On the back of the assembly, unplug the harness that goes to the bulb. I've been keeping an Eye on it and it does it when it wants to not every time I go to start the car. You must do a simple reset. That is RIDICULOUS, Cheryl. 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