help solve sputtering for me

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Dec 2, 2012 | 01:35 PM

Mickeybas

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help solve sputtering for me

so my 92 toyota pick up sr5 225K allpro lift 33s starting sputtering on the way home from work yesterday and i have no clue what could be the cause of it, the truck has 225K on the sr5 and the truck has new heads with new valves when it suptters it only dose it at low rpms and when the rmps gets higher its fine the oil pressure is normal everything is normal. i think it is the vavles but i just want to make sure. also i was thinking of doing an oil change with the seaform stuff herd thats good for toyotas lol please help me out.

Dec 2, 2012 | 01:46 PM

oldblue

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From: Georgia

how do the plugs, wires, and cap/rotor look? ignition missfires are real common at low rpms with engine under slight load, such as being in 5th gear going up a very slight incline around 1500 rpm.

Dec 2, 2012 | 02:00 PM

Mickeybas

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Quote:

Originally Posted by oldblue

how do the plugs, wires, and cap/rotor look? ignition missfires are real common at low rpms with engine under slight load, such as being in 5th gear going up a very slight incline around 1500 rpm.

cap and rotor and brand new i guess i could check the plugs now. what else could it be you think?