Under power idle issue

saj_n (Sajnoor) 2017-09-10 18:27:10 +0500 #1

Hi All,

Am new to forum so be gentle lol,
Need advise for a nissan sunny 2005 1.3
I have 2 seperate
1) first issue is underpowered on hill especially with a.c. On
2) idle hunts up and down
Spark plugs have been replaced recently, am suspecting mass air flow and throttle position sensor along with idle re learn any suggestions welcome ?
Thanks in advance

pwuser150297899976 (Pakwheels User) 2017-09-10 18:57:42 +0500 #2

1.3 cars are always under powered for such large body. Sonits a common problem with GLI and even City too. So nonworry.

haseeb.basharat 2017-09-10 20:04:14 +0500 #3

If it have catalytic convertor in exhaust, than clean that with throttle body service.

saj_n (Sajnoor) 2017-09-11 11:53:56 +0500 #4

I agree will never be a rocket nurt Should be able to climb hilly roads in second gear
Spark plugs replaced with irdium throttle body cleaned 1 month a go, am suspecting faulty maf and tps ?

saj_n (Sajnoor) 2017-09-13 16:59:30 +0500 #5

sorted tps (throttle posistion sensor) replaced and car is lively again.