1993 Jeep Wrangler S 2.5L Excessive Emissions, Misfire, Poor Fuel Economy
Electronic Spark timing fluctuates between 32deg. and 15 deg. @ 2500 rpms no load idle. The same condition occures @ 800 rpm idle with less timing variation and base timing @ 20 deg. to 10 deg. Any help on which direction to take on diagnoises?
FIX posted 9/18/2012
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Message Closed w/FIX
Vehicle Data1993 Jeep Wrangler S
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1993 Jeep Wrangler S
VIN | 1J4FY19P1P |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / mpfi |
Emissions | ca. |
Symptoms | Excessive Emissions, Misfire, Poor Fuel Economy |
Trouble Codes
52 | sustained rich f/a condition |