If your 'check engine' light is on here in Ontario, the vehicle will fail it's 'every two years' 
emissions test now - testing places are not supposed to even plug their gear into your 
vehicle if the check engine light is on!
 
James
Ottawa, ON
 
> Date: Sun, 2 Mar 2014 08:13:41 -0800
> From: dhanson928@GMAIL.COM
> Subject: Re: Oil pressure warnings, WAS: Mann Oil Filter and lifters
> To: vanagon@GERRY.VANAGON.COM
> 
 
>   There is not any gauge or warning light that will overcome driver
> ignorance. How many stories are there of drivers ignoring the "cel"? There
> are shops who advertise they can "fix" that pesky Check Engine Light.... I
> see C.L. ads often selling vehicles that say something like.."the check
> eng. light has been on for years but the ---------- runs perfectly...."