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Don 'Mo Lurch'
Don 'Mo Lurch', Aftermarket & Factory Electronics
Category: Chrysler
Satisfied Customers: 518
Experience:  Cert. Chrysler Warnty, Heavy Line Mech, Mobile Electronics. Sales, Installation & Repair for 30 years
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I have a 1991 Chrysler New Yoraker Fifth Avenue with only

Customer Question

I have a 1991 Chrysler New Yoraker Fifth Avenue with only 47,000 miles. Recently I have noticed some backfiring upon accelerating from a lower speed. (3.3 engine) The muffler and exhaust system appear very rusty and I seem to hear the backfire around the muffler. Any ideas?
Submitted: 1 year ago.
Category: Chrysler
Expert:  Chris replied 1 year ago.

Hello and welcome to just answer. We used to see problems with spark plug wires causing backfires. When was the last time the vehicle was tuned up including the plugs and wires?