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NHTSA Preliminary Evaluation PE03033

Preliminary Evaluation · CAM CHAIN TENSIONER (CCT) · Opened 2003-07-23 · Closed 2003-11-13

Investigation

Action number
PE03033
Type
Preliminary Evaluation
Open date
2003-07-23
Close date
2003-11-13
Manufacturer
Suzuki Motor USA, LLC
Affected makes
SUZUKI
Affected components
ENGINE AND ENGINE COOLING
Affected model years
1999, 2000
Affected (make, year) variants
4

Summary

SINCE OPENING THIS INVESTIGATION TO ASSESS THE SAFETY-RELATED PERFORMANCE OF SUZUKI'S REMEDY IN RECALL 99V-312, ODI HAS:CONTACTED AFFECTED OWNERS;DISCUSSED THE REMEDY'S PERFORMANCE WITH SUZUKI SERVICE DEPTS;OBTAINED AN OE CCT, AN ORIGINAL REMEDY CCT, AND A FINAL REMEDY CCT;AND REVIEWED SUZUKI'S RESPONSE TO OUR INFORMATION REQUEST.THE RECALL WAS LAUNCED ON MAY 20, 1999.SHORTLY THEREAFTER SUZUKI RECEIVED REPORTS OF REMEDY CCT FAILURES, MOST INVOLVING CAM CHAIN NOISE.OF THE 141 REPORTS INVOLVING A REMEDY CCT FAILURE, SIX INVOLVED INCIDENTS OCCURING IN 2003, WITH APRIL 28, 2003 BEING THE MOST RECENT OCCURANCE.IN CALENDAR YEARS 2000-2002 THERE WERE 130 REPORTED REMEDY CCT FAILURES.OF THE 141 REPORTS, 113 INVOLVE CAM CHAIN NOISE AND 26 CONCERN CAM TIMING.THE LONE CRASH OCCURRED ON APRIL 25, 2001.CURRENTLY, NO DEFECT TREND EXISTS WITH THE REMEDY CCTS.

Source

Authoritative
NHTSA ODI investigation page
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