limp mode or not? RR P38

stevegee · May 6, 2012

HI all

P38 4.6 hse 96

Took her for an MOT and failed on emissions being high

she also drives like she could be in limp mode maybe ?but if i take it steady she gets there in the end and builds up speed
no fault have come up

what would cause this any ideas

TCubed · May 6, 2012

Which emissions did she fail on?

stevegee · May 6, 2012

hi

she failed on

fast idle speed
CO:0.957%

Second Fast idle speed
CO : 0.699%

Natural idle speed
CO: 1.057%

everthing else was fine
the lost of power is such a pain any ideas????

stevegee · May 6, 2012

new plugs and leads so not that ??? puzzeled

TCubed · May 6, 2012

What's your location? Someone may be nearby with a diagnostics tool.

stevegee · May 7, 2012

Tonbridge kent

limp mode or not? RR P38

stevegee

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