cold start with cam stg2 -5C

outtamymind

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check your fuel pump. bet you there is no fuel pressure on your fuel rail. and what temperature was it out when you took the video.
 

huckernage

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-5C. but when car it warm up that cool but to get this temp. it hard to get it standy

---------- Post added at 01:57 PM ---------- Previous post was at 01:48 PM ----------

maybe stock injector with stg 2 cam are not enough
 

outtamymind

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ya i bet you anything your fuel pump is on its way out. i've seen tons of cars act that way (not on the cobalt, but other gm's) and they all turned out to be the fuel pump.

shit forgot you had the stg2 cams. ya i would have bumped up the injectors and did you get a retune for the cams when winter hit.
 

outtamymind

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i don't know much about tuning yet or the cams all i know is you will need bigger injectors and 2 tunes, one summer and one winter
 

huckernage

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you should know the sound it make at -20c. it not pretty for 30 sec

next time i got that i ll show you
 

huckernage

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i already start my car a -35c w/o the sound i m talking about but this is happen since my cam stg2 are installed.

it maybe not the best mod for nordic climat
 

huckernage

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i have a nice idle after get all my temperature at level

i thing in this story that cam are difficult to turn with cold oil.
i ll have to work a little bit with vince on that one. but for now w/o laptop i can do anything. i ll wait for boxing day to buy a atom processor at 300$ or less
 

Cobalt Tom

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your injector size is fine, trust me lol

the cam...well its going to cause it to do weird things :lol:

Im not driving much cause the valve guide seal issue, but i took it out today and DAMN did it love the cold air

---------- Post added at 05:38 PM ---------- Previous post was at 05:30 PM ----------

basically it has to do with your oil being cold and thick, colder air being adjusted for, alot of things

i wont say its 100% not your fuel injectors, BUT when i installed mine and cams and alll the bolt ons, vince tuned and said i wouldnt have "needed" them
 

ff_drift_lol

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thick oil will cause timing chain rattle (hydraulic actuator) and eeverything from the oil pump to the rings are having trouble when it's that cold out. I would invest in a block warmer. my guess is it's those cams man. any engine with a lumpy cam with have trouble in the winter
 

huckernage

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is someone can tell me how to install it

http://cgi.ebay.ca/2005-Chevrolet-C...r_Truck_Parts_Accessories?hash=item5ad2cbec37

---------- Post added at 05:18 PM ---------- Previous post was at 05:07 PM ----------

here my answer
Block heater is on the exhaust manifold side of the engine towars the front of the engine.
Remove the exhaust shield, three bolts to into the head one into the exhaust manifold. The block heater mounts onto a bump out block on the block under/behind the exhaust manifold. If you look carefully between the space between the #1 and #2 cylinder exhaust manifold runners you will be able to see the mount. Install it with a cool engine.
 

outtamymind

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they should as we all use the same block, and you do not need to remove the manifold to install the block heater, just go under the vehicle and you have access to it right there. there will be a bit of coolant that will come out when you install it just make sure to top up your coolant when your finished.
 

huckernage

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they should as we all use the same block, and you do not need to remove the manifold to install the block heater, just go under the vehicle and you have access to it right there. there will be a bit of coolant that will come out when you install it just make sure to top up your coolant when your finished.


??? is it a PNP
 

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