Hi everyone, I purchased an '81 B150 about 5 months ago (225cid /6, 3 speed automatic). Ever since I've owned it it's had this strange intermittent shake. When in park/neutral, it shakes for about 3 seconds, and stops for about 3 seconds then the cycle continues. Not noticeable in drive/reverse when stopped.
When the engine is under load (like going up an incline at 40-50 mph), you start to really notice the shaking again, but the rate is much faster, more like 1 second shaking 1 second not...
'81 B150 - intermittent shaking in park/neutral, under load
Sun, 03 Apr 2022 11:51:23 +0000When the engine is under load (like going up an incline at 40-50 mph), you start to really notice the shaking again, but the rate is much faster, more like 1 second shaking 1 second not...
'81 B150 - intermittent shaking in park/neutral, under load
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