Introduction
This tutorial shows how to change the air flow meter on Citroen C5 1.6 hdi 110
Tools
Parts
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Connect the diagnostic tool to the car's OBD socket and turn on the ignition
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the car displays a P0104 fault on the suitcase: air intake sensor - open circuit, short circuit to + or ground
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Remember to turn off the ignition after the diagnosis.
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unscrew the 2 hose clamps, 7mm wrench (or screwdriver)
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unclip the plastic part of the pipe (be careful, this part is fragile)
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dislodge at the flow meter and turbo and remove the line
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lift the air box slightly to dislodge it (there are 4 lugs in total)
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unscrew the 3 flow meter retaining screws, 8mm wrench
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remove the flow meter
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compare flow meters
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I opted for second-hand but you can of course use a new part.
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take care to compare references
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oil the flow meter O-ring
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install the flow meter
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screw in its 3 fixing screws, 8mm key
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put the air box back in place in its 4 lugs
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install the air duct (clip the central part)
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screw the 2 collars, 7mm key
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connect the flow meter plug (you should hear a "click")
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put in place the top cover
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turn on the ignition and clear the fault
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Cancel: I did not complete this guide.
One other person completed this guide.