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Chevrolet TSB #PIT5447C
2020 Chevrolet Suburban
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This Preliminary Information communication provides information to the technician on the steps needed to diagnose and repair vehicles that may have a rattle noise from the dash. Technician will need to inspect for the rear heater pipes contacting the passenger side exhaust manifold. Â If the rear heater pipe is found to be contacting the exhaust manifold, reposition the heater pipe so it no longer makes contact.
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