
1998 GMC K1500 Sierra SL 5.7L Poor Idle Quality
This vehicle originally was towed in as a cranking no-start. Tests showed spark from ignition coil was present, but very weak. Scope test of coil primary circuit indicated good waveform with 7 amps draw and normal rise. Replaced the coil, cap, and rotor togeth...
FIX posted 10/2/2012
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Message Closed w/FIX
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VIN | 2GTEK19R8W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / CFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Hot, Idle |
Message Closed w/FIX
Vehicle Data
1998 GMC K1500 Sierra SL
VIN | 2GTEK19R8W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / CFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Hot, Idle |