post #1 of Old 12-08-2011, 09:08 PM Thread Starter
shad366
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2002 WJ 
 
Join Date: Sep 2010
Location: Huntington
Posts: 159
Bad gas mileage due to improper ignition?

How much of a gas mileage decrease do you guys think a worn cap, rotor, and ignition wires would cause?


2002 Jeep Grand Cherokee 4.7 V8 WJ
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post #2 of Old 12-08-2011, 09:20 PM
jtackerman28
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1997 ZJ 
 
Join Date: Nov 2011
Location: Flint
Posts: 2,154
A lot. 2-4 mpg

3.5 re lift, double sheer front tb, 31" wrangler duratecs
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post #3 of Old 12-08-2011, 09:34 PM
jtackerman28
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1997 ZJ 
 
Join Date: Nov 2011
Location: Flint
Posts: 2,154
Re did mine and woke the jeep up.

3.5 re lift, double sheer front tb, 31" wrangler duratecs
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