Incorrect answer, please choose another answer. Main Wiring Diagram Links: Composite Vehicle Reference Images: 6. The Damage Analysis and Estimating recertification test B6R is about half as long as the initial certification test. This engine most likely has worn piston rings. Incorrect answer, please choose another answer. Download the Study Guide: - this guide contains test specifications, tasks lists, sample test questions, and training resources. All on it's own it seems to go a little faster, then a little slower, then a little faster again.
A kink alters the pressure and will cause higher pressure at the upstream end of the restriction and lower pressure at the downstream end. Automobile Technicians: The C1 certification test is intended for those who work as service consultants. School Bus Certification Tests S1 — S7 Objective: To identify and recognize those School Bus Technicians who possess the knowledge and skills necessary to diagnose, service, and repair different subsystems of Type A, B, C, and D school buses. Strange, it has almost the same values as another question, but for a different reason. Neither A or B 8. Electronic Diesel Engine Diagnosis Specialist Certification Test L2 Objective: To identify those Technicians who possess knowledge of the skills necessary to diagnose sophisticated diesel engine performance problems on medium- and heavy-duty trucks. Use the link below to download the study guide and review this information prior to taking the L3 test.
Read the entire question carefully before choosing your answer. Motor Age Training On-Demand In-depth individual video training courses, on-demand, for techs and managers at all levels of skill and experience on a wide variety of automotive subjects. Download the Study Guide: - this guide contains test specifications, tasks lists, sample test questions, and training resources for the P1, P2, and P4 tests. Recertification: Estimators must retest every five years to retain their certification. Download the Study Guide: - this guide contains test specifications, tasks lists, sample test questions, and training resources.
However, this fee is only applicable once in any 90-day window in which you apply for certification tests. Get an idea of what to expect on the exam and be ready on test day. Download the Study Guide: - this guide contains test specifications, tasks lists, sample test questions, and training resources. Regular maintenance and oil changes are vital. An engine failed a smog test. A main bearing noise is generally deeper sounding than a rod bearing.
Recertification: Technicians must retest every five years to retain their certification. Collision Damage Estimators: Tests B2 through B5 are intended for technicians who perform repairs in collision repair shops. The scan tool data was taken at cruising speed as it surged. Fuel pressure way too high. A car failed a smog test at idle. A faulty throttle position sensor.
Two technicians are discussing emission controls and related failure symptoms. This will result in delayed engine cooling fan operation. Technician B says that the waveform could be the result of an unintentional ground in the purge flow control circuit. Composite Vehicle: Many of the questions relate to a sample vehicle equipped with a composite diesel engine control system featuring a cross-section of electronic diesel engine control technology used by all engine manufacturers. Recertification: Undercar Specialists must retest every five years to retain their certification. Download the Study Guides: - this guide contains test specifications, tasks lists, sample test questions, and training resources.
Technician A says the wastegate is a component used to control boost pressure. To register for the recertification version of the Electronic Diesel Engines Diagnosis Specialist Test L2R , you must have previously passed the regular L2 test. Master Technicians are considered experts in automotive repair and service. To maintain the Master Level, each test must be recertified every five years. The variable valve solenoid is commanded on and there is no change in engine operation.
Answer D is wrong, A is correct. Automobile Service Consultant Certification Test C1 Objective: To improve the quality of vehicle service through the voluntary testing and certification of Service Consultant professionals. The Medium-Heavy Truck recertification tests T1R — T8R are about half as long as the initial certification tests. Carbon monoxide is the toxic compound that forms with partially burned fuel from rich fuel mixtures. Service Consultants: Tests A1 through A9 are intended for technicians who perform vehicle repairs. Thermostat keeps engine too cold. This vehicle is described in the Medium-Heavy Composite Vehicle Type 3 Reference Booklet that is provided both before and at the time of testing.
Short or uneven spark lines, like high-firing voltages, indicate high secondary circuit resistance. This indicates a lean fuel condition. Certification requires passing an exam and having required experience. Technicians must retest every five years to retain their Electronic Diesel Engine Diagnosis Specialist Certification. The multiple choice practice test questions simulate real life situations and examples that mechanics will run into on test day and on a daily basis. Note that you must also be currently certified in both Automobile Suspension and Steering A4 and Automobile Brakes A5 , and satisfy the two-year hands-on work experience requirement in order to register for the X1R test.
A restricted fuel return line may result in a rich, not lean fuel condition. In this question, we only have a snapshot of one frame that shows what is going on. Truck Equipment Certification Tests E1 — E3 Objective: To identify and recognize those Truck Equipment Technicians who can demonstrate knowledge of the skills necessary to install, diagnose, service, and repair truck equipment and related support systems on all classes of trucks and tractors. Look for the answer that doesn't fit. One important point to remember is that a rear O2 sensor is used only for diagnostics. Maximum range is -25% to +25%.