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**landy** · 03-13-2015, 02:15 PM

Have you checked the timing? Truck has been sitting for a while? Vacuum leaks, bad gas? Maybe carbs needs to be rebuilt?

For problems like this, do one thing at a time and see what changes.

03-13-2015, 02:15 PM	#3
landy Senior Member Join Date: Jun 2000 Location: alb, nm Posts: 413	Re: Help diagnosing a rough running 292 Have you checked the timing? Truck has been sitting for a while? Vacuum leaks, bad gas? Maybe carbs needs to be rebuilt? For problems like this, do one thing at a time and see what changes.