× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2002 Chevrolet Astro LS 4.3L No Start, Hesitation, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 12/13/2012 22 Replies

Vehicle starts to stumble/misfire until it dies when it gets close to operating temperature. Got DTC p0300 random misfire. Swapped ignition coil, ignition module, and ckp sensor with known good and problem still remains. Monitored cmp sensor waveform on a scop...

22 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Astro LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Astro LS

VIN 1GNDM19X42
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / csfi
EmissionsOBD-II Compliant
SymptomsNo Start, Hesitation, Stall, Misfire, MIL Lamp On
OccursHot

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Astro LS

VIN 1GNDM19X42
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / csfi
EmissionsOBD-II Compliant
SymptomsNo Start, Hesitation, Stall, Misfire, MIL Lamp On
OccursHot

Trouble Codes

P0300Multiple Misfire Detected