2007 Buick LaCrosse
Mileage
90,681
Service Date
9/29/2026
Services Performed
- Inspected vehicle for rough idle and check engine light on, you misfire data on scan tool and found the number one cylinder and number four cylinder both misfiring indicating possible faulty ignition coil, replaced one coil on coil pack and retested vehicle firing on all cylinders again at this time although due to vehicle mileage and where on spark plugs would recommend complete tune-up with replacement of remaining oils, ignition wires, spark plugs, and fuel injection cleaning service.
- ELECTRONIC IGNITION (MINOR) – Tune – 3.8L Eng – [Includes: Check compression. Clean or replace Air Cleaner Element and Spark Plugs. Inspect or replace Coil Boots or Ignition Cables.]
- PERFORM INJECTOR CLEANING SERVICE, CLEAN THROTTLE BODY, PLENUM, INTAKE VALVES AND COMBUSTION CHAMBER. INSTALL FUEL SYSTEM CLEANER INTO GAS TANK TO CLEAN FUEL LINES, RAIL AND INJECTORS.
KEN S. gave our service a 5 star review on 10/1/2026
