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1986 Chev/GMC Truck JIMMY 2.8L Low Power
Posted to GM Driveability on 4/16/1998

engine has no power at all until we advanced the timing from 10 btc to 25 btc. now power barely acceptable. we removed timing chain cover, verified the chain alignment. even compared gears to new ones to verify their markings. also verified harmonic balancer f...

 
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car Vehicle Data

1986 Chev/GMC Truck JIMMY

VIN 1G5CT18R2G
Engine2.8 L / 6 cyl
EmissionsOBDI
SymptomsLow Power
OccursAlways
Misc.4WD
Message Closed

car Vehicle Data

1986 Chev/GMC Truck JIMMY

VIN 1G5CT18R2G
Engine2.8 L / 6 cyl
EmissionsOBDI
SymptomsLow Power
OccursAlways
Misc.4WD