Vehicle: Hummer H3 2005-2010
Engine code: LLR (Vortec 3700) 223 CID 3.7L

Good timing

Engine control system

Camshaft and crankshaft correlation
CKP & CMP signal
Operation mode: VVT solenoids disconnected

Author's comment:
IDLE WITH OIL CONTROL UNPLUGGED; 78,000 MILES

Signal Waveform:
PicoScope(7.28MB)

Author: Justin Miller
Signal posted: Eugene (990)
Signal was added: 7-apr-2020

194 Useful link

Comments: 0