× 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

P0321 Diagnostic Trouble Code Discussion for April 2006

Crankshaft Position Sensor Circuit Range/Performance

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0321
Help Request Posted
1995 Buick Park Avenue 3.8L Hesitation, lacks power VIN: 1G4CUS5219
P0321: This code does not set MIL lamp - Lacks spark refrence. ... it) would lite up and smoke tires on concrete pavement from stop, very agressive acceleration, now it runs like a non-supercharged 3.8 with a flat spot-hesitation on inital acceleration. Will run 80 mph + just lacks previous power, No MIL ON currently but ...
April 21, 2006
1994 Pontiac Bonneville SE 3.8L MIL Lamp on VIN: 1G2HX52L5R
P0321: spark reference. The car runs great. Has never failed to start has never missed or stumbled. Came in with MIL on was the only complaint. Pulled three codes (341 - 321 - 361) but p0361 I have no information from MOD at all. Have no direction to go at all but would guess it is r...
April 26, 2006