Possible Clues:

• The smallest amount one can still change?
• Tiniest bit of error with steering device, reportedly
• Bright spark, one given books in plant
• Caught in the wrong, work a little bit
• Evil farm labourer reported suspicion
• Trace where money may be held in swindle (most of it)
• Become furious, as diocese embarrassed
• Just a trace of lilac and tin's changed
• Sounds as if one has done wrong at the helm, but only to a minute extent
• I can still change hint