I have nissan sunny . Engine is QG15. My problem is when my engine warmup after drive of 25km it start stalling and dont take accelerator. I switch off car and again starts i will become normal again after some time same problems occurs. I changed fuel pump, coil of plug, air filter sensor but problems is not solving. I also make fans automatic and direct but my issue is nor resolved. Please help me. Thanks

Asked by Saqib84 Feb 27, 2017 at 12:21 PM about the 1997 Nissan Sunny B14

Question type: Car Customization

I have nissan sunny . Engine is QG15. My problem is when my engine
warmup after drive of 25km it start stalling and dont take accelerator. I
switch off car and again starts i will become normal again after some time
same problems occurs. I changed fuel pump, coil of plug, air filter sensor
but problems is not solving. I also make fans automatic and direct but my
issue is nor resolved. Please help me. Thanks

16 Answers

70

My car sunny 2010 facing same problem if one have idea plz share.

7 people found this helpful.
110

Hi there! I am facing the same problem, please help! I did major service all, changed sensors (filo meter), fuel pump, coils, plugs and washed the tank... I even plugged to a electronic test but it doe not help...

11 people found this helpful.
320

Simple solution dear only need computer checkup... Otherwise change it's 12v Relay position.

32 people found this helpful.
70

It supposed to be happened from Throttle Body. Try Service it including the sensors with petrol. Hope it works. If the problem came back in a short while then replace the Throttle body. It only happens with Auto / magnetic throttle of all brands.

7 people found this helpful.
190

Hello I have a QG15 as well and I was having the same issues. U guys need to change the CRANK SENSOR & KNOCK SENSOR and the trouble will be over!

19 people found this helpful.
50

Sir i have nissan Sunny 190model . I want to install 100cc engine with automatic gear .wht is best for me tell me or help me

5 people found this helpful.
50

cam and crank sensor most likely culprit, also check the air flow meter.

5 people found this helpful.
30

Sir my car nissan sunny 2003model show tamparacher up what is problem please help me

3 people found this helpful.
20

hi i have Nissan sunny engine cg10 pickup is slow is an automatic but engine is new gearbox is fine please help me

2 people found this helpful.
10

hi i have Nissan Sunny 2018 modl,the problem is my car lining changing i have lot up road issuing for the lining Chang,please some one help

1 people found this helpful.
70

I have Nissan n16 engine qg 15 what would be the problem as car not starting and very less power in the engine

7 people found this helpful.
30

i have a nissan sunny qg18 engine , it start and idle rough , check coil no4 is not working, so i change it and still not working check the currant and getting 12,5v on the connector , what could be the problem

3 people found this helpful.

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