
1999 Chevrolet Express 2500 4.3L Hesitation, Stall, Misfire, MIL Lamp on
van towed in for rough running and lack of power, mil lt on, scanned found po339, changed crank sensor after inspecting wiring and no change. vehicle has also developed a po300 misfire code somewhere along the way. low on power on hard acceleration and pinging...
FIX posted 6/15/2006
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)7 Replies Received(Hide Replies)7 Replies Received
|
Message Closed w/FIX
|
VIN | 1GCFG25WZX |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Stall, Misfire, MIL Lamp On |
Occurs | Hot, Under Load, on Accel |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0339 | CKP Sensor ‘A’ Circuit Intermittent Signal |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Express 2500
VIN | 1GCFG25WZX |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Stall, Misfire, MIL Lamp On |
Occurs | Hot, Under Load, on Accel |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0339 | CKP Sensor ‘A’ Circuit Intermittent Signal |