
1991 Chevrolet Topkick 427CID Poor Idle Quality, Hesitation, Stall
Hello techs, I have this Topkick in my shop which came in with fire damage at the passenger side of the TBI. As GM was unable to supply a new harness, I ordered and installed new plug ins for the EGR, TPS, IAC, Temp sensor and OP sensor. These units were all r...
FIX posted 8/15/2005
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Message Closed w/FIX
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VIN | 1GD57HAM3M |
Engine | 427 / 8 cyl |
Delivery | FI / TBI |
Emissions | US FED |
Symptoms | Poor Idle Quality, Hesitation, Stall |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Topkick
VIN | 1GD57HAM3M |
Engine | 427 / 8 cyl |
Delivery | FI / TBI |
Emissions | US FED |
Symptoms | Poor Idle Quality, Hesitation, Stall |
Occurs | Always |