Secondary (Smog) Air pump

Mick Howes

CCCUK Member
Hoping to get my car back soon, issue with engine management problem which was due to the Secondary Air Pump failing, taken to a remapping place to take the smog pump out of the system, which turned into a disaster! Both flash chips in ECM currently being sorted then a reboot of the system to get everything running again. So now rather than trying the remapping done to essentially turn off the air pump, I will replace the air pump, so, anyone know of where I could source one in UK, or is anyone breaking (sadly) a C4, 92 onwards, mine is a 95.
 

teamzr1

Supporting vendor
Those AIR pumps can cost $200-300 US unless you could find a functional used one

I have turned AIR off many C4s, including 94-96s, with no problems

Simple setting the calibration of tune to up the coolant temps as when the pump comes on to a temp value that coolant would never get to
And turning off the AIR DTC

This is settings of your 1994 C4

c4airoff.jpg
 
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