1995 Chevrolet S10 4.3L Poor Fuel Economy
strange problem. truck idles and runs smooth. o2 sensor functions properly up to 2000 rpm then drops off to low number around 63 and crosscounts stop altogether. fuel economy has dropped significantly. all other readings normal. do not have an exhaust anylizer...
FIX posted 5/11/2006
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Message Closed w/FIX
Vehicle Data1995 Chevrolet S10
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Message Closed w/FIX
Vehicle Data
1995 Chevrolet S10
VIN | 1GCDT14Z1S |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / TBI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy |
Occurs | Under Load, Cruise |