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Cryogenics

Friendswood, TX

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Question Asked: 

I changed out spark plugs; rotor cap; rotor; wires; ignition coil; mass air flow senor; Air temperature senor; engine cooling temperature senor; map senor; replace fuel filter; PVC; clean thottle body; check for vacuum leaks. Clear engine code and started engine. Engine starts with no problem runs a little rough not much after engine runs for about five minutes check engine light comes on. Check code same P0300 Random misfire. Now what’s the problem please help. This 1998 GMC Chevy S-10 4.3 liter 6 cylinder 2wd


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Question Asked: 

I change out the ignition coil;fuel filter, wires,PVC,plugs,rotor & cap and air filter,clean thottle body check for vacuumm leaks. the codes was reset after driving for about 20 miles check engine light came back on check code same P0300 Random misfire Answer #1 (0 ratings) Russ, February 11, 2009, 20:08 Can you feel the engine misfire? Any other codes? Which engine is in your S10? Manual or automatic transmission? I can not feel the engine misfire it runs a little rough at idle but very little have 1998 gmc s-10 4.3 v-6 and no other codes shows up


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Question Asked: 

I change out the ignition coil;fuel filter, wires,PVC,plugs,rotor & cap and air filter,clean thottle body check for vacuumm leaks. the codes was reset after driving for about 20 miles check engine light came back on check code same P0300 Random misfire


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Question Asked: 

I change out the ignition coil;fuel filter, wires,PVC,plugs,rotor & cap and air filter,clean thottle body check for vacuumm leaks


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Question Asked: 

I change out wires,cap&rotor,pvc,fuel filter,plugs, check vaccumm,air filter


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Question Asked: 

I change out wires,cap&rotor,pvc,fuel filter'air filter,and plugs


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