View Full Version : engine power reduced light???
pookie025 07-15-2009, 12:55 PM so today i was backing up in reverse and gave it a little gas and where our gas milage and tire pressure is it beeped and said engine power reduced. i drove off and had noooooo power at allllllll wtf. i turned off the car and started it back up. the signaL came up again but the car felt like it had the power from before. got home, restarted it again and no signal came on. im worried, is this limp mode, and will my car be ok.
cobalt123 07-15-2009, 12:55 PM i had this awhile back it was because my engine was too hot
pookie025 07-15-2009, 06:34 PM will it be ok
hello anybody got any advice
Gene Culley 07-15-2009, 08:29 PM Gotta have a code to get any ideas.
pookie025 07-16-2009, 01:17 PM this fucking shit came on again only in reverse im pissed
gbuttion07 07-16-2009, 01:48 PM it happened to me and the idiots have had mine for 3 weeks.
cobalt123 07-16-2009, 01:51 PM possible pcm/throttle body issues
pookie025 07-16-2009, 02:09 PM i just got my yune so mabey it was that trifecta
pookie025 08-31-2009, 03:43 AM i called onstar and they told me it is my fuel pressure regulator solenoide 1 has low voltage. i noticed when reduce engine power comes on my fuel pressure goes down to 72 psi. where is the fuel pressure regulator and it prolly disconnected or something. any help please
MoePwR 08-31-2009, 03:44 AM have you used a ziptie to hold down your charge piping?
pookie025 08-31-2009, 03:45 AM what do you mean i have aftermarket injen piping
MoePwR 08-31-2009, 03:46 AM well when you had stock piping did you use a ziptie cause it would pop off?
pookie025 08-31-2009, 03:51 AM dude your in the wrong area and no it never popped off lol
any ways back on topic wheres the fuel pressure regulator
MoePwR 08-31-2009, 03:53 AM im saying i got the same code but i guess you dont want any help....so too bad. p0091 right?
pookie025 08-31-2009, 04:00 AM its not a check engine light its in the dic area with the tire pressure and instant gas milage it come up and says REDUCE ENGINE POWER then in my rpd my fuel pressure drops to 72 psi when im supossed to be running like 600 more at normal idle. the car hass noooooo power. onstar said im not getting any fuel to my fuel rail do to low voltage on the fuel pressure regulator solenoide......... so he said there is a loose wire. i asked him if it was my check engine light and he said noo that i have a check engine light do to not haveing a cat. soooo the wire is loose. reduce engine power comes on when it wants to or when ever its reading low voltage.
x8xViperx6x 08-31-2009, 04:00 AM dude your in the wrong area and no it never popped off lol
any ways back on topic wheres the fuel pressure regulator
he was just asking a simple question, easiest things cause the biggest problems.. just sayin.
pookie025 08-31-2009, 04:02 AM i know lol i just thought he was lost lol jk its ok if i sounded like a dick sorry didnt mean it lol soooo any advice
x8xViperx6x 08-31-2009, 04:13 AM Hope this helps, no personal advice, but people around these parts can be very helpful. I just searched and found a few threads, sorry if they do not help.
http://www.cobaltss.net/forums/showthread.php?t=173253&highlight=power+reduced+light
http://www.cobaltss.net/forums/showthread.php?t=185972&highlight=power+reduced+light
http://www.cobaltss.net/forums/showthread.php?t=168837&highlight=power+reduced+light
MoePwR 08-31-2009, 04:20 AM i know exactly whats wrong but hes just bein a dick.... theres a wire mesh to the righ of your charge piping and theres 1 little wire that seperates and goes to your fuel reg..... check it i bet its rubbing on the metal frame....
there you go....next time dont be an ass http://www.cobaltss.net/forums/showthread.php?t=167772
YaKkO 08-31-2009, 04:51 AM i know exactly whats wrong but hes just bein a dick.... theres a wire mesh to the righ of your charge piping and theres 1 little wire that seperates and goes to your fuel reg..... check it i bet its rubbing on the metal frame....
there you go....next time dont be an ass http://www.cobaltss.net/forums/showthread.php?t=167772
I'm having issues picturing where the area is your talking about bro???
MoePwR 08-31-2009, 12:56 PM thats on the drivers side next to your engine there will be a black bracket and to the right of that will be a cluster of wire
YaKkO 08-31-2009, 01:02 PM thats on the drivers side next to your engine there will be a black bracket and to the right of that will be a cluster of wire
I'm gonna find that and preemptively strike that shit lol. Cause my CP moves alot under load I noticed so im sure its rubbin on something...
pookie025 09-01-2009, 01:43 AM so went to my techs shop to install my hks bov and i asked him about the reduce engine power, so we went on the fourms and red this post and for sure he was right the yellow and purple wires were chafed on a black bracket and were cut open, so we protected the wires and tapped them up. i earlier i did apologize and sorry again you were right lol
YaKkO 09-01-2009, 01:45 AM so went to my techs shop to install my hks bov and i asked him about the reduce engine power, so we went on the fourms and red this post and for sure he was right the yellow and purple wires were chafed on a black bracket and were cut open, so we protected the wires and tapped them up. i earlier i did apologize and sorry again you were right lol
sweet man. good to hear
berto 09-01-2009, 01:52 AM so is everything fixed??
pookie025 09-01-2009, 02:09 AM yup now i can drive fast and highly reconmend hks bov if your running more boost than stock holds so good.
YaKkO 09-01-2009, 02:22 AM yup now i can drive fast and highly reconmend hks bov if your running more boost than stock holds so good.
did you have the flange welded on to your CP by a 3rd party???
did the BOV come with the flange?
pookie025 09-01-2009, 11:49 AM yah i third party welded it on to my cp, and it did not come with the flange it was werid i had to buy it seperate
MoePwR 09-01-2009, 12:44 PM np man im not one tpo argue lol. glad everything worked out, i use electricaltape
jlong3382 09-01-2009, 12:58 PM Shouldn't you have a warrenty for stuff like this?..........................When I have a problem, I go to my dealer. They have to PROVE that your modifications cause your problem in order to void your warrenty. They fix most of my problems.
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