Proton 4G13/4G15....Satria/Wira/Saga

azrin95

Known Member
Senior Member
Thread starter
Jul 11, 2008
143
0
1,516
Hey guys, I'm new here driving Wira 1.5 AT.

My TB got a bit of a problem right now. My mechanic said that it got problem with sensor or what and now it is like useless. He mod it so that the car still can be drive but not sure how long it will last.

So the current condition is, during idle, if a/c off, the timing will go up and down, a bit jerking and exhaust sounded like poof poof. If a/c on, no problem. This is how my mechanic mod it.

Ur engine injection or carburator system.....if injection, old model(mitsubishi) or new model(siemen VDO).

If mitsubishi injection model, my guess, ur foreman has install FICD to stabalize the idle, but still the idle will happen like ur said...only normal when your on your acc.....

My guess only....

Just my 10 cents..

Lot of improve to everybody....Happy New Year to All.....
 

afosz

Junior Member
Senior Member
May 13, 2008
12
0
1,501
Selangor
Ur engine injection or carburator system.....if injection, old model(mitsubishi) or new model(siemen VDO).

If mitsubishi injection model, my guess, ur foreman has install FICD to stabalize the idle, but still the idle will happen like ur said...only normal when your on your acc.....

My guess only....

Just my 10 cents..

Lot of improve to everybody....Happy New Year to All.....
Mine is injection '98, should be mitsubishi right ? The idle only happens when A/C off. If A/C on, the jerking while idle didn't feel that major.
 

biz-da-tech

500 RPM
Senior Member
Jan 21, 2006
520
8
1,518
yong,
1.3 block is not worth to bore... better get a 1.5 block instead... and the 1.3 cylinder liner is not thick enough
Hey bro. wat the stroker kit are suit for 4g15?

to upgrade 1.6CC?

some said 4g18p can mod plug & play all the stuff to 4g15p?
 

drexchan

2,000 RPM
Senior Member
Nov 23, 2004
2,908
100
3,163
Bukit Jalil
drexchan.fotopic.net
biz, 4G18 stroker kit --> 4G15 block has been mentioned and tested countless time with no problem. I think guan did also mention it in this topic. That's what's in his block.
 

Dark_Knight

Junior Member
Senior Member
Jan 3, 2010
16
0
1,501
Kuala Lumpur
hello everyone,

i'm going to own a wira 1.5 auto from my sis,
this car has unknown mileage and my sis barely service it,
any suggestion on what to change for a major service?

thx in advance
 

boyzone

2,000 RPM
Senior Member
Mar 13, 2005
2,669
38
5,148
1st, 1.5L auto is pretty high in FC.
If the engine condition is too bad, suggest to transplant the engine.
However, if the engine and gearbox condition is good, just change the engine oil and gear oil.
other is depand on the condition.
 

Dark_Knight

Junior Member
Senior Member
Jan 3, 2010
16
0
1,501
Kuala Lumpur
1st, 1.5L auto is pretty high in FC.
If the engine condition is too bad, suggest to transplant the engine.
However, if the engine and gearbox condition is good, just change the engine oil and gear oil.
other is depand on the condition.
thx for the reply,

erm, about engine condition...
so far no smoke coming out from exhaust,
but kinda noisy with mouse squeaking noise in cold start,
FC and power is kinda bad

so i'm wondering what else to change besides engine n gear oil to make it better
 

kenny81

From Facebook
Jan 4, 2010
1
0
1,501
hello everyone.... could somebody help me.
i need a proper specialist tuning for my car..4g13p
my engine already done pnp and already added power coil but the engine still jerking.
anybody know any workshop that can solve my problem?
 

Random Post Every 5 Minutes

What's your pick for the following tints on a white MyVi?

1 > Black
2 > Gold
3 > Silver / Titanium
4 > Green
Ask a question, start a discussion or post something for sale!
Post thread

Online now

Enjoying Zerotohundred?

Log-in for an ad-less experience