two issues to correct-poss leads/dizzy??

[squeal]

hi guys-my neighbours jus bought a cheap 325i touring which has a miss and occasionally struggles to start..i thot it was over fuelling but its not so im guessing the leads,cap,rotor arm maybe??the car seems very lumpy to drive also at low revs/quarter throttle...the 2nd issue is the heater blowers only work on switch 4..any ideas for this?any help much appreciated

[georgen]

Distributer cap and / or rotor arm would be my first post of call for this problem. I'd also check that the correct sparkplugs are in the car.

Heaters, no idea !!

[squeal]

thanks mate...anyone any heater clues-ive just bought leads,dizzy n rotor arm so we will c how tht turns out