Alex's Autohaus

SEPTEMBER 30, 2024

Exhaust Gas Recirculation (EGR) Valve Issues EGR valves redirect some exhaust gasses back through the intake side of the motor, allowing the harmful emissions to combust again, reducing the overall pollutant output of the motor. In addition to failing emissions tests, a failed EGR valve can impact the way your engine runs.

Engineering 89

Engineering Emissions Testing Utilities Oil Change 89

Hollenshades Auto Service

JULY 7, 2023

With many of the worlds largest car manufacturers in the eyesight of regulators for their misleading published emissions output figures, we would like to share some information about the topic. Presently, the main driving standard for emissions output by vehicle powertrains are the US EPA Tier 2 and California LEV-II ULEV regulations.

Car 52

Car Emissions Testing Auto Repair Services Manufacturing 52

RepairSmith

JANUARY 15, 2024

Failed Emissions Test A malfunctioning fuel pump delivering too much fuel could make the vehicle’s engine run rich, leading to a failed emissions test. However, you could have one of two fuel pump types: A mechanical fuel pump is present on top of the engine. A mechanical fuel pump can be repaired in some cases.

Check Engine Light 52

Check Engine Light Engineering Emissions Testing Mechanic 52

RepairSmith

JANUARY 9, 2024

Your Fuel Consumption Will Increase A faulty oxygen sensor can indicate an incorrect air ratio in the combustion chamber than what’s present. Fix Your Bad O2 Sensor with AutoNation Mobile Service A malfunctioning O2 sensor can lead to bad gas mileage and engine performance, not to mention fines if you fail the emissions test.

Check Engine Light 52

Check Engine Light Engineering Emissions Testing Car 52