Service bulletin 32A003A
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 46414 |
| Published by NHTSA | 1996-04-25 |
| Manufacturer's number | 32A003A |
| Manufacturer's date | 1995-10-01 |
| Replaces | 32A003 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE |
NHTSA's summary
(SUPERSEDES ANY PREVIOSLY DATED SERVICE BULLETIN NUMBER 32A003). THE FOLLOWING INFORMATION PROVIDES PROCEDURES FOR CHECKING CYLINDER HEADS AND CYLINDER BLOCKS FOR INTERNAL OIL AND/OR WATER LEAKAGE, AND ALSO FOR HEAD GASKET LEAKS. SUSPECTED LEAK PROBLEMS SHOULD BE VERIFIED BY POSITIVE EVIDENCE, OR BY PRESSURE TESTING, BEFORE DECIDING THAT A CYLINDER HEAD OR BLOCK SHOULD BE REPLACED. MAGNAFLUX INSPECTIONS ALONE SHOULD NOT BE USED REPLACEMENT CRITERIA.
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine
| MACK MACK |
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Listing a model year does not mean every vehicle of it is concerned: the document says which.