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09-01-2019, 10:10 AM
Thread: Motor noise/clunk LT1
by brota- Replies
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OK i tightened a couple exhaust manifold bolts...
OK i tightened a couple exhaust manifold bolts because I was going to change them.
Put the valve covers back on.
Put heat loose heat shield back in place.
Oil pressure was 60 on start up and I... -
08-31-2019, 07:22 PM
Thread: Motor noise/clunk LT1
by brota- Replies
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It seems to be on the top under intake sounded...
It seems to be on the top under intake sounded like running through valve cover.
Where could the exhaust leak be?
I will try to run it and check the oil pressure. -
08-30-2019, 08:53 PM
Thread: Motor noise/clunk LT1
by brota- Replies
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What I was expecting but was hoping an exhaust...
What I was expecting but was hoping an exhaust leak or something. Will check oil pressure later.
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08-30-2019, 08:55 AM
Thread: Motor noise/clunk LT1
by brota- Replies
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Is there an easy way to test/determine? Thank...
Is there an easy way to test/determine?
Thank you -
08-29-2019, 11:23 PM
Thread: Motor noise/clunk LT1
by brota- Replies
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Motor noise/clunk LT1
Hello
I have a 1996 LT1 firebird.
I have a noise which I think is on the passenger side.
The car has a new water pump
I took the belt off and can still hear the noise.
It sounded like it was... -
05-15-2018, 12:09 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
Thank so so much I will try this out, I do...
Thank so so much I will try this out, I do appreciate you taking the time to look it over. I have driven a little more since this report was taken so I will keep driving.
Well googling around... -
05-15-2018, 07:48 AM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
the issue is still there when I unplug the MAF,...
the issue is still there when I unplug the MAF, it only seems to happen underload not in park
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05-14-2018, 09:45 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
Thank you I do appreciate it. The hesitation...
Thank you I do appreciate it.
The hesitation seems to be a common lt1 issue but nothing really solid as a fix.
It doesnt happen when the car is cold, which is strange. -
05-14-2018, 03:52 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
tested vacuum lines again by spraying carb...
tested vacuum lines again by spraying carb cleaner around nothing seemed to make the engine surge.
Anyone have an idea why the car hesitates at around 1200?
Thank you
Brian -
05-10-2018, 09:28 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
Hello well got it back together fire damaged was...
Hello
well got it back together fire damaged was only a few tubes.
I verified the cold air was tight.
I fixed any hoses that looked questionable.
Tested fuel pressure it was about 43, 38... -
05-02-2018, 09:58 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
yes it has a screen it it is metal pipes
yes it has a screen it
it is metal pipes -
05-02-2018, 12:53 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
thank you for looking into it
thank you for looking into it
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05-02-2018, 11:12 AM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
I will look at the sensor maybe that is loose. I...
I will look at the sensor maybe that is loose.
I had to put a small hole in the silicone to for the opti vacuum.
I know back in the day you could spray gumout to find a vacuum leak is that still... -
05-02-2018, 08:13 AM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
Sorry I misread what you wrote, I thought you...
Sorry I misread what you wrote, I thought you said you would run it through a datalogger. I was hoping some software out there that you can parse the log through and tell you what was wrong.
I do... -
05-01-2018, 08:27 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
The air pump hose may have been off when I was...
The air pump hose may have been off when I was running the scan.
I have the new plastic delphi MAF.
I can test fuel pressure but it was fine last time I tested
I can verify the tubes are tight. I... -
05-01-2018, 05:42 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
- Views
- 10,482
38497 This is from right when the service...
38497
This is from right when the service engine light came on with car idling -
04-30-2018, 10:30 PM
Thread: new maf cold air running rough
by brota- Replies
- 21
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- 10,482
BAD o2? new maf cold air still running rough
hello
After dealing with some things last year I put the car away.
I noticed my original air intake was leaking so I added an ebay air intake kit with a new delphi maf because I was having MAF... -
09-22-2017, 10:40 AM
Thread: Running poorly over near 3000 rpm
by brota- Replies
- 21
- Views
- 9,056
I have not driven it much besides the test ride...
I have not driven it much besides the test ride maybe try to take it out today.
It was a spectra from Advanced Auto. Based on the other night it seemed to be the issue.
It is rainy out today so it... -
09-18-2017, 07:56 PM
Thread: Running poorly over near 3000 rpm
by brota- Replies
- 21
- Views
- 9,056
Fantastic thank you
Fantastic thank you
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09-16-2017, 08:04 PM
Thread: Running poorly over near 3000 rpm
by brota- Replies
- 21
- Views
- 9,056
OMG thank you so much!!! I just changed the oil...
OMG thank you so much!!!
I just changed the oil and put my old maf back in. I changed it a couple months ago because i had a brief hesitation. I didn't seem to have it tonight.
Now for my mental... -
09-16-2017, 02:00 PM
Thread: Running poorly over near 3000 rpm
by brota- Replies
- 21
- Views
- 9,056
Yes I just replaced the MAF so I have the old...
Yes I just replaced the MAF so I have the old one. Or I can grab a new one from advanced.
Yes I do have gas in the oil (i think) It was overfull so looks like I will be draining soon.
Tested... -
09-14-2017, 01:33 PM
Thread: Running poorly over near 3000 rpm
by brota- Replies
- 21
- Views
- 9,056
I may have just kept hitting save :laugh: I...
I may have just kept hitting save :laugh:
I have the new coil to put in.
I will try and test the fuel pressure again.
I do have a gas small once and while.
I really appreciate you looking at... -
09-14-2017, 07:13 AM
Thread: Running poorly over near 3000 rpm
by brota- Replies
- 21
- Views
- 9,056
Great thank you. I did test fuel pressure but...
Great thank you.
I did test fuel pressure but not sure it was when it was happening.
It was where it should be and there was no leak down.
I will try and test it again after I do the coil.
If... -
09-13-2017, 09:43 PM
Thread: Could this be a bad ICM?
by brota- Replies
- 11
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- 18,237
In the other link I re-ran a scan today and...
In the other link I re-ran a scan today and posted a link to the file.
Here it is here
https://black55chevy-my.sharepoint.c...2io1-WB3mO79rQ
thank you for taking the time to look at it.
I... -
09-13-2017, 06:17 PM
Thread: Running poorly over near 3000 rpm
by brota- Replies
- 21
- Views
- 9,056
The coil be the last thing I try. I am not doing...
The coil be the last thing I try.
I am not doing the opti again, I will sell the car first :laugh:
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