2003 SLE Stalling at 145-150 degree

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RunningWolf
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2003 SLE Stalling at 145-150 degree

Post by RunningWolf »

After Celine has sat for an extended period of time, over night, day or so, she starts up no problem, idles fine for a bit, chugs a couple times like she wants to stall out, doesn't, but when the temp gets up to 145-150 she stalls, faithfully, every time. Starts back up no problem and is fine. If she has been ran that day there is no problem and this doesn't happen. Have looked at vac hoses and all appear ok. There is a clip on the air filter housing that is missing (have not found a replacement as of yet, went to a you remove salvage parts yard and all had been removed, have been unsuccessful at finding a parts store that carry replacement clips ) I don't believe this to be the issue, I could be wrong.

Possibly it is linked to my original issue, however it seldom stalls now (rare) and when it tries while driving, (rare), if I pump the gas peddle she will recover and continue running, leading me to believe I need a new fuel sender soon.

Anyone have any insight?

Running Wolf
Celine-2003 Pontiac Bonneville SLE *1/13 Duralast C-Max Gold Pads w/ 11' Duralast Rotors*

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justin85
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Re: 2003 SLE Stalling at 145-150 degree

Post by justin85 »

Fuel filter? Just a guess. MAF?
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RunningWolf
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Re: 2003 SLE Stalling at 145-150 degree

Post by RunningWolf »

MAF was replaced by dealer. used one as I was told, I am thinking replace it myself just for my own mental peace. Now that the holidays are over can really concentrate on it. Planning on changing the fuel filter later part of the week, weather permitting. How I miss having a garage!
Had thought fuel filter, however seems like it would happening more and not so consistent at the time it stall...idk
Also trying to figure out a way of cleaning the gas tank out without removing it, maybe via the fuel sender access in the trunk, not sure it that can be done,
yet again, would seem the stalling would not be so consistent...
Possibly the temp sensor???
Celine-2003 Pontiac Bonneville SLE *1/13 Duralast C-Max Gold Pads w/ 11' Duralast Rotors*

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RunningWolf
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Re: 2003 SLE Stalling at 145-150 degree UPDATE

Post by RunningWolf »

Finally found my T-20 Security bits, so I was able to pull the MAF and inspected it myself. This is what I found..

Odd, all the pics I have seen are lettered A B B, not A B C. Incorrect sensor, maybe from different model car?
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This is the best pic of what I found, pulling it out. Black as coal, could barley see the coil.
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After 1/4 can of MAF Cleaner
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After 1/2 can of MAF Cleaner
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There is what looks like a second coil behind and off set in it also. Couldn't get it to show up in pics.
When I started it up after reinstalling the cleaned MAF I noted it started even faster than it had been..
Celine-2003 Pontiac Bonneville SLE *1/13 Duralast C-Max Gold Pads w/ 11' Duralast Rotors*

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crash93ssei
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Re: 2003 SLE Stalling at 145-150 degree

Post by crash93ssei »

That MAF was NASTY!
Ryan
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2003 Bonneville SSEi - The Black Mirror SOLD!
2002 Bonneville SE - The Mutt Complete 2004 SLE interior, drivetrain, and body harness swap, ECC swap, HUD swap, black GXP wheels, GXP headlights and tinted tails - SOLD
2003 BMW 540i M Sport, 2001 BMW X5 4.4i, 2010 GMC Acadia, 2017 Grand Design Imagine 3150BH
1982 Cutlass Supreme - The fun one
MattStrike wrote:It was the worst week of my life! *pause, drinks beer... smiles* But I'm better now!
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RunningWolf
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Year and Trim: Celine- 2003 Bonneville SLE, 3800 Series II
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Re: 2003 SLE Stalling at 145-150 degree

Post by RunningWolf »

crash93ssei wrote:That MAF was NASTY!

ROFL "NASTY" is not the word(s) I used!

Good news is this morning it didn't chug or stall and seemed to run a bit smoother. 1 issue solved!?!! :banana:

-Running Wolf
Celine-2003 Pontiac Bonneville SLE *1/13 Duralast C-Max Gold Pads w/ 11' Duralast Rotors*

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crash93ssei
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Re: 2003 SLE Stalling at 145-150 degree

Post by crash93ssei »

Time will tell, but hopefully!
Ryan
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2003 Bonneville SSEi - The Black Mirror SOLD!
2002 Bonneville SE - The Mutt Complete 2004 SLE interior, drivetrain, and body harness swap, ECC swap, HUD swap, black GXP wheels, GXP headlights and tinted tails - SOLD
2003 BMW 540i M Sport, 2001 BMW X5 4.4i, 2010 GMC Acadia, 2017 Grand Design Imagine 3150BH
1982 Cutlass Supreme - The fun one
MattStrike wrote:It was the worst week of my life! *pause, drinks beer... smiles* But I'm better now!
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