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check spark plugs,wires,cap,rotor, and or coils.
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∙ 13y ago
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What causes blue smoke when high rpm?
maybe a stick
What causes high fuel input pressure on a 5.9 cummins at high rpm?
the high pressure oil pump
What causes the battery light to come when 1998 Ranger is at high rpm?
a belt slipping
What causes your lawn tractor engine to run at high rpm?
A dirty spark plug can cause your lawn tractor engine to run at high RPM. A bad fuel filter can also cause this.
What causes a 1994 Nissan Pathfiner to run at a high rpm in 5th gear?
An idle set too high can cause a 1994 Nissan Pathfinder to run at a high RPM in 5th gear. A bad transmission gasket can also cause this.
What causes a 1996 V6 Ford Contour to run slow and high rpm?
Running slow with high rpm is a sign of slippage. If the vehicle is a straight drive then the clutch is not grabbing and is slipping, if its an automatic then the transmission is slipping internally.
What causes a Kawasaki 185 Bayou to miss at high rpm?
A bad spark plug or spark plug wire can cause your Kawasaki engine to miss at high rpm's. A dirty fuel filter can also cause the engine to miss.
What causes a squeaking sound of a 1991 Toyota 2wd truck when revving at high rpm?
bad or going bad alternator belt
What causes lug while driving at low rpm but not hi rpm it does not do it with the vacuum hose disconnected from the egr valve.?
Many things can cause lag while driving at a low RPM but not at a high RPM even if it is not the vacuum hose disconnected from the EGR valve as it could be the fuel filter. It can also be the park plugs.
What causes high idle or rpm around 2000 rpm on a mercury cougar with 3.8 l v6 multi-port fuel injection?
Vacuum leak, faulty EGR valve. Check whatever has been worked on most recently.
Why would Car jerk at high RPM?
rev limiter will only let the RPM's get so high then it cuts back
What causes ford 5.8L to run fine at low rpm but looses power with higher rpm?
Fuel Pressure
