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Service bulletins for the 1998 Volvo S70

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.

221 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
TJ21965.7.0-20192019-12-09. Service bulletin. ENGINE AND ENGINE COOLING. This is a Technical Journal: Oil in cooling system. New cleaning method developed.
TJ21965-5-0-20192019-04-08. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This is a Technical Journal: Oil in cooling system. New cleaning method developed.
TJ21965-5-0-20192019-04-01. Service bulletin. ENGINE AND ENGINE COOLING. This is a Technical Journal: Oil in cooling system. New cleaning method developed.
44600082002-10-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ON SOME VEHICLES OIL WEEPAGE CAN BE FOUND AT THE BEVEL GEAR VENT. *TT
28402002-03-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING ENGINE MANAGEMENT SYSTEM SERVICE MANUAL TP2321201. *TT
21092000-07-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODES INDICATING MISFIRES AND / OR A HARD ENGINE START CONDITION. *TT
22500102000-05-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUBJECT REGARDING NEW ROUTING OF WIRING FOR OXYGEN SENSOR. *TT
22300312000-04-28. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. THIS SERVICE BULLETIN DESCRIBES REPLACEMENT OF THE FUEL TANK EVAPORATIVE HOSES. *TT
23072000-02-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUBJECT REGARDING MAF SENSOR DTC 1-2-1 ON HIGH AND LOW PRESSURE TURBOS. *TT
00232000-02-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BULLETIN DESCRIBING HOW TO CORRECT CONDITION OF OIL LEAKAGE OCCURRING AT ONE OR MORE OF THE OIL PUMP RETAINING SCREWS. *TT THIS BULLETIN REPLACES THE PREVIOUS SB21-0023 DATED OCTOBER 1999. *TT
22600021999-11-18. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. THIS SERVICE BULLETIN DESCRIBES HOW TO INSTALL A NIPPLE TO THE DRAINAGE HOLE IN THE INTERCOOLER. *TT
22100151999-11-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION ON ADJUSTING THE MECHANICAL CAMSHAFT BELT TENSIONER AND CAMSHAFT BELT. *TT
25101999-09-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION REGARDNG PULSED SECONDARY AIR INJECTION SYSTEM DIAGNOSIS. *TT
22600021999-08-27. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. INFORMATION ON HOW TO INSTALL A NIPPLE IN THE INTERCOOLER. *TT
22500101999-08-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUBJECT REGARDING NEW ROUTING OF WIRING FOR OXYGEN SENSORS. *TT
2100041998-08-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. A NEW SCREW FOR THE ENGINE CONNECTING ROD CAP HAS BEEN RELEASED. *YC
9711019741F1998-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. VARIOUS INFORMATION ON A NEW CLUTCH FOR TURBO ENGINES. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.