bad alternator=high rpm misfires?
04-17-2011, 05:40 PM
#1
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Year: 1991
Model: Cherokee
Engine: 4.0 ho
bad alternator=high rpm misfires?
my 91 xj is misfiring at higher rpms,its fine at low rpms,i did the self diagnostics test,it gave me a code 41(alternator issue) could this be the reason for my higher rpm misfires?
04-17-2011, 05:55 PM
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Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
It very well could be. It requires a minimum of 9.6 volts to keep the coil firing, the injectors to function, and for the computer to function.
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