GMC Sierra 1999 - 2007 chip tuning in Riga
GMC Sierra 1999 - 2007: ECU diagnostics, Stage 1 and individual engine software calibration.
We diagnose engine management issues and, where applicable, DPF, EGR and AdBlue/SCR on diesel variants. Emissions-related problems are assessed ahead of CSDD inspection.
Engines, ECUs and technical details
ECUs listed for catalogue variants: Delco E38, Bosch EDC16C42, Bosch EDC16C41.
Engine codes found in the catalogue: LU3, L20, LMG.
Specifications vary by model year and vehicle variant.
Choose your specific version from the catalogue or contact Autochip in Riga.
