'94 Southwind 454 TBI. When climbing hills just before downshift from overdrive when the engine starts "lugging" it sometimes backfires. After downshift it runs "OK". Engine has 41,000 miles and ra...
As mentioned plug wires, cause those exhaust manifolds will be cherry red at times & it is hard on those rubber wires. Fuel filter wouldnt be bad idea to change out. God help when you pull up to a gas pump & fill up these days, cause you know that ethanol will draw moisture & even worse if you coach sits a lot. Neil
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