RV particulars:Southwind 32-K
Driveline (Engine, Transmission):454-4bbl
Miles:48000
Year:1989
Break Down Description: (You can add any description of the problem here that you think would help others in understanding the situation and problem.)
Symptoms: engine popping and backfireing under load,( going uphill)
Effect: a pulsation feel in the coach and a popping sound while driving up some grades. Cause:never really found out. I did change all the plugs & wires, cap,rotor,ignition control module
Outcome:This did work for a while but the problem came back after about 2 to 3,000 miles. Also I did replace burned out #8 plug wire twice during this problem time frame. Traded in the coach with 52,000 miles