Date: 15 May 2003 18:13:57 GMT From: davehinznopsamcop.net Subject: Re: Check Engine light and Platinum Plugs...
Someone who looks an awful lot like nopsamt.ie wrote: > This is really serious > I replaced the plugs in my 9000CS with those bosch four pronged thingies in > January. The engine seems the same but fuel consumption has increased from > 30mpg to 23mpg . > Are these two factors related? Probably. > Also ,if NGK plugs are the way to go why does the haynes manual recommend > Champion RC9YCC4 plugs. The haynes manual is mistaken. The car is designed for NGK plugs. > Should I change the plugs ? Yup. Let us know how much it improves things immediately for you. Dave Hinz
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