× 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
2001 Chevrolet Astro 4.3L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 11/16/2007 30 Replies

The van came back 2 weeks ago for misfire and running bad. I check codes. P0300 and P0335 were in computer. I change crank sensor. No change still have misfire and crasnk code. I have since then removed upper intake inspect gasket and look to see if there were...

30 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Astro

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Astro

VIN 1GCDM19W11
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / vortex
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, MIL Lamp On
OccursAlways, Under Load, Idle

Trouble Codes

P0300Multiple Misfire Detected
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Astro

VIN 1GCDM19W11
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / vortex
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, MIL Lamp On
OccursAlways, Under Load, Idle

Trouble Codes

P0300Multiple Misfire Detected
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)