I do not conduct  
 oil analysis 
 Other 
 My engines are  
 fitted with sample  
 ports or I have  
 retrofitted them 
 I pull the sample  
 from the drain plug 
 Vacuum pump/ 
 thief and the same  
 tube I’ve used in  
 another truck 
 May 2018 | VehicleServicePros.com  5 
 What are the normal mileage intervals for conducting  
 engine oil analysis for your fleet’s vehicles? 
 Manufacturer’s  
 recommended intervals 
 Less than 12,000 miles 
 12,000 to 14,999 
 15,000-21,999 
 22,000-29,999 
 30,000-39,999 
 40,000-49,999 
 50,000+ 
 What are the buying criteria considered when  
 purchasing oil analysis tools and equipment?  
 Respondents selected all that apply.  
 Customer service  
 or support 
 Engine protection 
 Previous experience 
 Performance 
 Availability 
 Price 
 Brand reputation 
 Recommendation 
 Improved  
 fuel economy 
 Other 
 43% 
 34% 
 33% 
 26% 
 26% 
 24% 
 24% 
 24% 
 4% 
 4% 
 23% 
 3% 
 9% 
 47% 
 2% 
 What is the single most important consideration  
 when purchasing oil analysis tools and equipment? 
 Customer service  
 or support 
 Engine protection 
 Previous experience 
 Performance 
 Availability 
 Price 
 Brand reputation 
 Recommendation 
 Improved  
 fuel economy 
 Other 
 22% 
 20% 
 11% 
 18% 
 5% 
 12% 
 7% 
 5% 
 0% 
 0% 
 When conducting oil  
 analysis, what tools and  
 equipment do you use? 
 Vacuum pump/ 
 thief and a  
 fresh tube 
 24% 
 33% 
 21% 
 5% 
 11% 
 7% 
 6% 
 1% 
 16% 
 
				
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