Questions & Answers for: miss highway speed

Question about 1994 Grand Prix

1 Answer

...miss at highway cruising speed 3.1 liter - I have run injector cleaner through it and have tried running a full tank of mid-grade gas. At highway speed (100-110 KPH) in Drive and 3rd there is a ...

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Question about 1992 Brougham

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...highway for about 2 or three minutes the check engine light comes on and it starts missing if you will.It used to only do it one time then the check engine light would come on and it would'nt do it ...

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Question about 2001 Trooper

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...and used the denso plugs. The champion plugs were worn but caused no miss. Now it has a definite miss when tooper is in drive and at highway speeds. could have cracked the porcelin on the spark ...

cv joint boot missing and vibration at highway speeds boot missing and vibration at highway speeds 4-wheel drive binds, 2-wheel drive OK Replacing the boot is not even an option at this point. Get ...

...highway speeds it would miss. Had trouble codes for O2 sensors and intermittent misses. I changed egr, cap, rotor, wires and plugs, no help. I gave up and went to my mechanic, he did vacuum test and ...

engine miss at idle. cylinder 1 and 3 has no fire Engine miss at idle. Cylinder 1 and 3 has no fire at idle but plenty at highway speeds. Replaced coil pack plugs and wires with no change. check ecm

speed the truck feels fine but when you go to stop it misses hard missing at idle and good at highway speeds typically means either leaking injectors, vacuum leak and/or base engine concerns I'd start

...highway. What might be causing the miss? is the check engine light on? have you ever serviced the injectors? if not try that first because there are many things that give the symptoms you spoke of. ...

miss at highway speeds sounds like you have 2 different problems,first the cold miss is most likely the upper intake gaskets...they are just rubber seals in all actuality and is very common problem on

...is Ignition misfire, how well is the sparkplug wires,is it arcing to ground, that will cause it to miss at highway speed,tune up which is going to include cap,rotor,sparkplug wires and

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