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Check engine light is on, motor runs rough, sometimes stalls
150,000 miles on my 1998 chevy tahoe. Check engine light came on. when I accelerate it starts flashing, motor runs rough and stalls when I come to a stop.
I found out # 3 cylinder was not firing. I changed all spark plugs, it still is not firing what can I do next?I found out # 3 cylinder was not firing. I changed all spark plugs, it still is not firing what can I do next?
Re: check engine light is on, motor runs rough, sometimes...
Go to Advance or Auto Zone and have them run an obd scan on it and it will pin point why your light is on and could solve your problem. This is often done for free.
Not sure? Have a mechanic that does all the maintenance. Will check with him, thanks!Not sure? Have a mechanic that does all the maintenance. Will check with him, thanks!
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Ford Probe Engine Runs Rough, Stalls, Hesitates on Acceleration, Hard Starting, Poor Performance. This is a verified problem based on 9 reports. Learn more ...
repairpal.com > Questions > Ford > Probe > 1997 Ford Probe
Dec 5, 2010 - Starting Problems on 1997 Ford Probe ... If the engine runs rough,stalls, hesitates on acceleration, is hard to start, or has generally poor ...
not for sure but it could be your cam sensor. if the check engine light is on then take it to a parts store and they can run a scan and give you more information
it sounds like the speed sensor is faulty,but you should have it checked in case it is an output or input sensor too.whats happening is, since the computer has no eyes it totaly depends on sensors to know what is happening,if it sees no speed it won't up shift the transmission because it thinks your sitting still.
put a scanner on it and look at fuel trim/air flow, etc. If it's just running rough, look to correct that, new plugs/wires, vacuum leak, etc. The scanner will help tell you what the engine is looking for.
had this problem on my neighbors 98 chevy truck with the same engine !!
it turnd out too be the fuel pressure regulator,you have too pull the upper intake too replace it!!
Find out why the engine light is coming on, it is the info u probably need to fix the running rough problem. Most auto parts stores will read the codes stored in your trucks computer for free, write them down, and ask what they mean and how to correct the problem. If u need more info, return to this site w/ codes for further help.
I found out # 3 cylinder was not firing. I changed all spark plugs, it still is not firing what can I do next?
When was the last time the oil was checked?
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