How to solve the Buick Excelle code68 fault?
2 Answers
The appearance of code68 fault code in the Excelle indicates a battery issue, which can be resolved by replacing it with a new battery. More details about the Excelle are as follows: 1. The Excelle is a compact car under the Buick brand, equipped with two engine options: a 1.0-liter turbocharged three-cylinder engine and a 1.3-liter turbocharged three-cylinder engine. 2. The 1.0-liter turbocharged engine delivers 125 horsepower and a maximum torque of 170 Nm. This engine can reach its peak torque between 2000 and 3600 rpm and achieve maximum power at 5600 rpm. It features multi-point fuel injection technology and utilizes an aluminum alloy cylinder head and block. This engine is paired with either a 6-speed manual transmission or a 6-speed dual-clutch transmission. 3. The 1.3-liter turbocharged engine produces 163 horsepower and a maximum torque of 230 Nm.
Encountering a Buick Excelle reporting Code 68 fault? I've fixed many similar cases! Code 68 often indicates a throttle position sensor issue or other sensor malfunctions. Don't panic—first use a diagnostic tool to read the exact code. If it's just a dirty throttle or loose wiring, you can try DIY steps: disconnect the battery negative terminal for 10 minutes then reconnect to reset the ECU. However, most cases require professional inspection, such as checking the intake manifold, mass airflow sensor, or vacuum lines for leaks. Safety first—engine power may fluctuate while driving, so head to a repair shop promptly. Avoid cheap roadside stalls; Buick-authorized service centers better understand factory-specific issues. Preventive measures include regular engine bay maintenance and cleaning sensor areas.