Perdana 2.0 (straight 4) idling problem

cyclonite

500 RPM
Senior Member
Nov 27, 2003
858
2
3,018
Heyy Guys,

Need some sifu advise here. I have a Perdana SEI (the old one) 4G63 engine I think. Anyway I'm facing idling problems, sometimes the timing will go very high and sometimes will drop. It's just unstable lah. The TB has already been changed. So what can I do? oxygen sensor? fuel injectors? what are the most common reasons?

Thanks.
 

cyclonite

500 RPM
Senior Member
Thread starter
Nov 27, 2003
858
2
3,018
what's ISC?
 

Random Post Every 5 Minutes

<img class="alignnone size-medium wp-image-33787" src="http://www.zerotohundred.com/wp-content/uploads/2012/07/Shell-Helix-Get-Your-Hearts-Racing-Contest-Finale-66-600x398.jpg" alt="" width="600" height="398" />

From an initial 14,000 entrants, the numbers were slowly trimmed to the final 12 and last weekend was the conclusion to the ‘Get Your Heart Racing’ contest that was organized by Shell Helix, which took place at Berjaya Hills Resort, Bukit Tinggi, Pahang. Now 5 lucky winners will...
Ask a question, start a discussion or post something for sale!
Post thread

Online now

Enjoying Zerotohundred?

Log-in for an ad-less experience