1986 Other Pontiac Models catalitic converter is rattling wh

1986 PONTIAC

56,000 MILES • 4 CYL • 2WD • AUTOMATIC

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I have a Pontiac 1000. Looks like a chevet. It has 56K original miles. The catalytic converter is making a rattling noise when in low gear or idling. you do not hear it after 10 miles an hour. Is it loose?

Jun 29, 2008 at 11:59 AM

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