5.7
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97 Yukon 4wd LS Swap or replace 5.7
I've searched through this forum and haven't found a thread where someone has successfully swapped an LS into a 97 Yukon (or similar Tahoe). My 5.7 is suffering with low oil pressure and high miles. Is it better to just swap the 5.7 with a new 5.7, or perhaps 383 stroker, is it worth what it...- RGreen
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- 5.7 97 yukon ls swap
- Replies: 6
- Forum: Engine & Drivetrain
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5.7 Engine Misfire (P0300)
Hello, I have a 2000 Tahoe z71 classic (2000 model year, 1999 body style) that I'm having a misfire issue on. It started as a P0303 code, now it's the random p0300. The issue isn't constant, but seems to be more pronounced if I'm going uphill and I'm light on the throttle I'll get a vibration...- Ryan Krizan
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- 5.7 misfire tahoe vortec z71
- Replies: 2
- Forum: Engine & Drivetrain
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Transmission problems after altenator replacement???
1999 Tahoe Lt 4x4 5.7 135,*** miles My altenator was slowly giving out and charging less and less over a course of a few months. I finally went into Napa and bought a new altenator. All they had in stock was a 140 amp for the external fan type and a 105 for the internal fan. My tahoe is a 105...- Jeremyhuskers
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- 4x4 5.7 tahoe transmission
- Replies: 1
- Forum: Engine & Drivetrain
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S
Ecm-1 fuse issues
i have a 1999 c3500, 5.7 4l80e I was messing around in the fuse box the other day and accidentally pulled the ecm-1 fuse and it shut the truck down. Ever since I haven’t been able to get the truck to start again. When I first crank it she tries to start but as soon as it does it dies again Was...- Sean99c3500
- Thread
- 5.7 ecm fuses junk
- Replies: 1
- Forum: General Discussion
