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1994 Chrysler Concorde - Page 5 Questions & Answers
Engine vibrates in idle real bad
sound like idle speed low idle you need to remove throttle body clean entire throttle body spray cleaner down throttle body bore if cleaning throttle body dont help the dealership has to check it out.a faulty egr valve could be stuck partially open that will cause rough idle and stalling. replace air filter clean fuel injectors.your fuel system could be too lean caused by clogged fuel injectors or weak fuel pump check fuel pressure and also check all intake vacuum hoses make sure pcv valve working should have suction and make sure its in place and the pcv valve hose not cracked open or damaged.
We have a 1994 chrysler concorde.ran fine untill
Try disconnecting the negative battery connection and leave it disconnected for about 15 minutes. Then reconnect it, make sure the alarm system is still turned off and it should fire. Sometimes an alarm condition can scramble the MP and removing power for a time will clear the fault. Good luck.
My check engine light is
you can not use your code reader on the 1994, it is not OBD II but is computer command control you dont need a code reader to retreve the codes all you need to do is turn the key on then off then on then off then on and the check engine light will start flahsing start countin the flashes the fires set is 10's the 2nd set is 1's
so a flash, flash, flash( = 30 ), 2 second pause, then flash, flash( =2), would = a code 32
get the codes and get back with me and i will look them up for you....good luck
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