This happens to me lately. 2 scenerio.
Scenerio 1
Car stationary. Neutral gear. Accelerate, rpm rose to 2k and above, try to maintain at certain rpm, never release footing, rpm drop to below 1k then go up again like petrol suddenly never go in.
Scenerio 2
Car moving off from 1st gear, rpm reach 2k, power lost, car jerk, then move again. Change 2nd gear, same thing.
What happen?
Lost of power
- UltraBear
- 7000rpm VTEC ON

- Posts: 1272
- Joined: Sat Feb 14, 2004 4:58 pm
- Location: All over Singapore
- Contact:
Re: Lost of power
==> it could be any of the several problems, ie spark plug, fuel pump, injectors, ECU, piggyback or fuel regulator (if u have any), etc etc etc...mikedsb wrote:This happens to me lately. 2 scenerio.
Scenerio 1
Car stationary. Neutral gear. Accelerate, rpm rose to 2k and above, try to maintain at certain rpm, never release footing, rpm drop to below 1k then go up again like petrol suddenly never go in.
Scenerio 2
Car moving off from 1st gear, rpm reach 2k, power lost, car jerk, then move again. Change 2nd gear, same thing.
What happen?
Re: Lost of power
Change parts one by one 1st to isolate the problem!UltraBear wrote:==> it could be any of the several problems, ie spark plug, fuel pump, injectors, ECU, piggyback or fuel regulator (if u have any), etc etc etc...mikedsb wrote:This happens to me lately. 2 scenerio.
Scenerio 1
Car stationary. Neutral gear. Accelerate, rpm rose to 2k and above, try to maintain at certain rpm, never release footing, rpm drop to below 1k then go up again like petrol suddenly never go in.
Scenerio 2
Car moving off from 1st gear, rpm reach 2k, power lost, car jerk, then move again. Change 2nd gear, same thing.
What happen?
Re: Lost of power
Bro u try to swap ecu already?mikedsb wrote:This happens to me lately. 2 scenerio.
Scenerio 1
Car stationary. Neutral gear. Accelerate, rpm rose to 2k and above, try to maintain at certain rpm, never release footing, rpm drop to below 1k then go up again like petrol suddenly never go in.
Scenerio 2
Car moving off from 1st gear, rpm reach 2k, power lost, car jerk, then move again. Change 2nd gear, same thing.
What happen?
The last time u changed the gearbox oil?
Oil cooler blocked if u have any ?
The last time u changed the belts? 100k must change all
Happens at all shifts?
Sound like misfire leh.. sparks new? ... distributor clean? Spark plug cables good?
try the swap ecu first.
-
Alvinyzw
- 10 000rpm Over Rev

- Posts: 9136
- Joined: Sat Oct 25, 2008 6:27 pm
- Location: SengKang/Macpherson
- Contact:
Re: Lost of power
Me and yoga went down to his house and see the car already. Quite alot of problem.Num3ga wrote:Bro u try to swap ecu already?mikedsb wrote:This happens to me lately. 2 scenerio.
Scenerio 1
Car stationary. Neutral gear. Accelerate, rpm rose to 2k and above, try to maintain at certain rpm, never release footing, rpm drop to below 1k then go up again like petrol suddenly never go in.
Scenerio 2
Car moving off from 1st gear, rpm reach 2k, power lost, car jerk, then move again. Change 2nd gear, same thing.
What happen?
The last time u changed the gearbox oil?
Oil cooler blocked if u have any ?
The last time u changed the belts? 100k must change all
Happens at all shifts?
Sound like misfire leh.. sparks new? ... distributor clean? Spark plug cables good?
try the swap ecu first.
Re: Lost of power
only happens at 2k?mikedsb wrote:This happens to me lately. 2 scenerio.
Scenerio 1
Car stationary. Neutral gear. Accelerate, rpm rose to 2k and above, try to maintain at certain rpm, never release footing, rpm drop to below 1k then go up again like petrol suddenly never go in.
Scenerio 2
Car moving off from 1st gear, rpm reach 2k, power lost, car jerk, then move again. Change 2nd gear, same thing.
What happen?
scenerio 1 - if u neutral and floor does it still hesitate at 2k before climbing? or does it fly to 6000rpm?
yeah and it sounds like misifiring. u got piggy back pumping tons of fuel at 2k rpm isit?
check map sensor. maybe stuck at 1 reading. drop by my place lor if u want can scan ur sensor readings.
ThE UgLy SiLvEr OnE!
Re: Lost of power
misfire. Something to do with yr ignition system. could be plug cable or distributor internal (coil/ igniter)mikedsb wrote:This happens to me lately. 2 scenerio.
Scenerio 1
Car stationary. Neutral gear. Accelerate, rpm rose to 2k and above, try to maintain at certain rpm, never release footing, rpm drop to below 1k then go up again like petrol suddenly never go in.
Scenerio 2
Car moving off from 1st gear, rpm reach 2k, power lost, car jerk, then move again. Change 2nd gear, same thing.
What happen?
Version RR => Recon TypeR 




