Hi guys i have a few fault codes on my car and not sure what it means it is a 2000 Allroad 2.7t auto and codes are as follow
1. 17831 secondary air injector system bank 1 insufficent flow(P1423) inter mittend
2. 17819 secondary air injector system bank 2 insufficent flow(P1411) inter mittend
3. 16902 coolant temperture sensor (662) signal to hugh (p0118)
Is any of this seriuoes and what needs doing to fix it
Thanks
1. 17831 secondary air injector system bank 1 insufficent flow(P1423) inter mittend
2. 17819 secondary air injector system bank 2 insufficent flow(P1411) inter mittend
3. 16902 coolant temperture sensor (662) signal to hugh (p0118)
Is any of this seriuoes and what needs doing to fix it
Thanks