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Service bulletin TSP151703

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id623384
Published by NHTSA2001-10-26
Manufacturer's numberTSP151703
Manufacturer's date2001-04-01
ReplacesTSP142853
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

INFORMATION REGARDING THE PROPER PROCEDURE FOR CYLINDER HEAD PRESSURE TESTING ON THE D12C ENGINE. NLM

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Vehicles listed
VOLVO D12
VOLVO D12A
VOLVO D12B
VOLVO D12C

Listing a model year does not mean every vehicle of it is concerned: the document says which.