1989 Chevy Silverado FUEL

Tiny
KNDTLK2U
  • MEMBER
  • 1989 CHEVROLET SILVERADO
  • V8
  • 2WD
  • AUTOMATIC
  • 128,678 MILES
SO IM DRIVING DOWN THE & IT STARTS DOGGIN BAD THAN STALLS, NW ACTS LIKE ITS FLOODING. IT IS GETTING FUEL!
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Sunday, August 22nd, 2010 AT 7:21 AM

6 Replies

Tiny
WRENCHTECH
  • EXPERT
Pull a couple of spark plugs. Are they fouling?
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Sunday, August 22nd, 2010 AT 8:04 AM
Tiny
KNDTLK2U
  • MEMBER
No, plugs not fouled, plugs wires &distributer cap all look new.
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Sunday, August 22nd, 2010 AT 6:20 PM
Tiny
WRENCHTECH
  • EXPERT
Well, that rules out flooding so you need to get a fuel pressure gauge and see if the pressure is within spec
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Sunday, August 22nd, 2010 AT 6:22 PM
Tiny
KNDTLK2U
  • MEMBER
DONT HAVE ACCESS 2 FUEL PRESSURE GAGE YET. AM GETTING THESE 3 ERROR CODES, 1-2 3-2 & 4-2. CAN U TELL ME WHAT THESE MEAN?
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Monday, August 23rd, 2010 AT 6:40 PM
Tiny
WRENCHTECH
  • EXPERT
Diagnostic Trouble Codes - 1989
Chevrolet
13 Open Oxygen Sensor Circuit
14 Coolant Temperature Sensor (High Temp Indicated)
15 Coolant Temperature Sensor (Low Temp Indicated)
21 Throttle Position Sensor (Signal Voltage High)
22 Throttle Position Sensor (Signal Voltage Low)
23 Manifold Air Temperature (MAT) Low Temp Indicated
24 Vehicle Speed Sensor (VSS) Circuit
25 Manifold Air Temperature (MAT) High Temp Indicated
32 Exhaust Gas Recirculation (EGR) Circuit
33 Manifold Absolute Pressure Sensor Circuit (High Sig.)
34 Manifold Absolute Pressure Sensor Circuit (Low Sig.)
42 Electronic Spark Timing (EST) Circuit
43 Electronic Spark Control (ESC) Circuit
44 Oxygen Sensor Circuit (Lean Exhaust Indicated)
45 Oxygen Sensor Circuit (Rich Exhaust Indicated)
51 Faulty PROM
52 Fuel CALPAK Error or Missing
54 Fuel Pump Circuit (Low Voltage)
55 55 ECM Error
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Monday, August 23rd, 2010 AT 6:43 PM
Tiny
LOGGER9409
  • MEMBER
Change the ignition module or take it out go have it tested. If it is getting fuel pump is probably fine they only take 7-12 lbs not much
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Wednesday, September 1st, 2010 AT 4:39 AM

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