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94 LT1...Car runs terrible until it hits 160 degrees exactly...misses, sputters etc...hard start as well.
after temp hits 160 runs fine.
6 month old;
opti-
coolant temp sensor-
replaced all weeping hoses etc...
plugs and wires-
egr-
any ideas?
thanks...
The car goes into closed loop around that temperature. Buy some MAF cleaner from a company called CRC and clean the MAF sensor. I bought it at PepBoys last time. That should fix the problem. If not I would test or swap out the MAF to see if it is functioning properly.
Problem is I'm in Germany...ain't no pep boys around here! Is there a local common cleaner that I could try? Can't order online either as no aerosols can be shipped air..
Problem is I'm in Germany...ain't no pep boys around here! Is there a local common cleaner that I could try? Can't order online either as no aerosols can be shipped air..
Thanks!!
Good question. I'm not sure. Maybe some type of electronics cleaner. I know that sensor is supposed to be very delicate. I personal would not use anything that wasn't made for it. I've heard certain cleaners, like carb cleaner, will leave a residue and are not recommended. I would call a GM service department and see if they can recommend something else.
Edit: Find out what other cars sold in Germany use a MAF sensor. They have to use something to clean them.