Vauxhall Zafira swiching to auxilary when under load

Car: Vauxhall Zafira
Variant: 2.0 DTI
Model Year: 2003
Categories: Running Rough, Starting & Power Loss
Zafira 2.0 dti on a 52 plate.keeps switching to aux program when engine under load conditions.ie Traveling over 20miles approx at 60 to 70 mph and shorter distance when towing a caravan.Problem resets itself when ignition turned off.Drives perfect in and a round town.Have had it on a computer but nothing showing in the memory.
Posted: Jun 2, 2009 (15 years ago)
if you can take it to a specialist if there is one in you area not the dealers as they are crap lately cant solve anything even with all the technology they have
Posted Jun 4, 2009 (15 years ago)
MAP or crank sensor
Posted Oct 12, 2014 (10 years ago)

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