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2018 Tahoe 5.3L 104,000 mi oscillating. RPMs and shuddering when low RPMs and under load/ accelerating
That's my first thought as well. I already swapped in new plugs with no change. I did pull the plug last week and overall it seemed fine though I didn't notice a little bit of oil that had made its way up to the upper part of the threads.- slackert9x
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- Forum: Engine & Drivetrain
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2018 Tahoe 5.3L 104,000 mi oscillating. RPMs and shuddering when low RPMs and under load/ accelerating
Transmission service performed about 5,000 mi ago (problem had started just before this but has gotten worse since). At low RPMs and accelerating the car shutters. The RPMs also randomly oscillate, seemingly randomly ( especially cruising between 35 and about 50 mph). Transmission fluid level...- slackert9x
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- Replies: 4
- Forum: Engine & Drivetrain
