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SOLVED!!! '96 Yukon Cylinder 5 Misfire
SOLVED!!! Thank you to user Hoesgottaeat2 for providing me with the exact information I needed to fix my problem. Thank you to everyone else who helped me with this problem, you are very much appreciated! It was in fact my distributor gear that had worn down and caused my timing/rough idle...- XBT7
- Post #18
- Forum: Engine & Drivetrain
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SOLVED!!! '96 Yukon Cylinder 5 Misfire
When we had the plugs out at the shop we did a compression test and it was great between cylinder 1, 3, and 5. I bought a spark tester and tested the plugs on cylinders 3 and 5 and both were flashing erratically. This weekend I will borrow a timing gun from my uncle to see if there is an issue...- XBT7
- Post #15
- Forum: Engine & Drivetrain
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SOLVED!!! '96 Yukon Cylinder 5 Misfire
Got it. I will check that tomorrow after work and will report back here. Hopefully once I'm done this won't be the 350 of Theseus.- XBT7
- Post #14
- Forum: Engine & Drivetrain
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SOLVED!!! '96 Yukon Cylinder 5 Misfire
Already replaced spark plugs myself and those alone were $100 for all 8. I’ll get a fresh set of wires. I threw away the old injectors because some of the plastic hold tabs broke off upon removal, and I made sure none I’ve those went into the intake. Also upgraded to MFI.- XBT7
- Post #6
- Forum: Engine & Drivetrain
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SOLVED!!! '96 Yukon Cylinder 5 Misfire
They said based on what they were seeing on Identifix or Mitchell or whatever they use, that the most common fix was injectors. I replaced the injectors myself and opted for the MFI upgrade. I threw out the old injectors as some of the plastic tabs broke off when I removed them. The cap and...- XBT7
- Post #5
- Forum: Engine & Drivetrain
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SOLVED!!! '96 Yukon Cylinder 5 Misfire
Hello, I have a 1996 GMC Yukon with an intermittent misfire. I was cruising down the highway at about 70mph when it started shaking, thought I had a blowout. Then MIL started flashing. Rough idle and loss of power with code p0300. I took it to the shop and they saw on their scanner that at idle...- XBT7
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- Replies: 18
- Forum: Engine & Drivetrain
