Buick 1997 Park Ave bucks and stalls only in the summer
#31
I also forgot with that Camaro, by 2015, I was getting a stall when hot and would not restart until cool. This time, I tried the computer and no fix. It had spark so I tried the MAF and nothing. Fuel pressure was good but gas tank was ancient so I did the pump and the tank. Solved the problem. Bottom line: cars are a pain the ***!
#32
Senior Member
#33
Junior Member
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yes the grounds are all clean, weather hasn't been warm enough for me to test it out again. Engine temp. reads 198-199 F and all is good so far.
I'll have to wait until weather warms up more so engine temp. gets hotter. BTW....did I mention that I don't get any error codes when i have the problem?
.....
i
I'll have to wait until weather warms up more so engine temp. gets hotter. BTW....did I mention that I don't get any error codes when i have the problem?
.....
i
#34
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#35
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ok well today I replaced the MAP sensor which when I removed it was in 2 pieces, and replaced the PCV valve while i was at it. Took it out
for a drive and when the temperature reached 203-204 F it bucked once but didn't stall.
Still no check engine light and I still don't know if its fixed. Any other suggestions would be appreciated.
for a drive and when the temperature reached 203-204 F it bucked once but didn't stall.
Still no check engine light and I still don't know if its fixed. Any other suggestions would be appreciated.
#36
Senior Member
Let'* see what it does. Map sensors don't fail often but could be.
#39
Senior Member
It may cause it to get hotter.
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Mad_Coachman (05-26-2021)