1999 GMC Sierra 1500 SL 4.3L Hesitation, Stall
ran scan tool, looks good. unpluged m.a.f. runs the same. just found out when you unplug t.p. sensor will take fuel. replaced with new same problem. this truck has kicked my tail, need help. bruce taylor
FIX posted 3/2/2009
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Vehicle Data1999 GMC Sierra 1500 SL
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Vehicle Data
1999 GMC Sierra 1500 SL
VIN | 1GTEC14W1X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEIF |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Stall |
Occurs | On Accel |