
1999 GMC Jimmy SL 4.3L Number 4 cyl
I pulled codes and found P0304 and P0300. Misfire counts on scanner immediately rise. I checked the normal stuff(spark output, fuel pressure,and injector balance). All were acceptable. I then swapped plugs and wires, still no change, I performed a compression ...
FIX posted 7/27/2009
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Message Closed w/FIX
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VIN | 1GKDT13W3X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Number 4 Cyl |
Conditions | Misfire |
Message Closed w/FIX
Vehicle Data
1999 GMC Jimmy SL
VIN | 1GKDT13W3X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Number 4 Cyl |
Conditions | Misfire |