freelander feels slugish

hi thre over the past week my freelander feels slugish when driving and at times i feel it may cut out when siting in traffic but never has done also notice car in high revs when idel 1000 3rd gear 2000 -3000

a

hi is it a td4?

sorry its a r reg 1998 1.8 petrol with recon engine put in 16,000 miles ago
i just done clutch and master cylinder 1 month ago

try thowing some carb cleaner in the air intake, remove the air box , and with the engine OFF open the throttle and give a right good spray , aslo give it a good clean arround the port to... do the air filter to. and fill the petrol tank to brim and put some fuel injector cleaner in. this may or may not cure it. ....its worked for me in the past.

Mick

cheers i will give that ago and let you know how it went