![]() This verification is accomplished by doing a simple voltage drop test. The next step is to make sure that the battery positive (+) cable that attaches to the starter motor's solenoid is supplying full battery voltage and amperage to the starter motor, because if it isn't (usually due to hidden corrosion somewhere on the cable), the starter motor won't be able to crank the engine. So far in your testing, you have verified that the battery is fully charged and in STARTER TEST 2 you confirmed that the starter motor is being supplied with the Crank signal (when your helper turned the key to crank the car). STARTER TEST 3: Voltage Drop Testing The BATT (+) Cable testing these two components is beyond the scope of this article but you have now eliminated the starter motor as bad. This signal could be missing because either the neutral safety switch is bad or a bad ignition switch. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use as a daily part of their ownership. Breaker Diagram Honda Accord LX 1989 Fuse Box/Block Circuit Breaker Diagram Honda. ![]() Here's why: without this crank signal, the starter motor will not crank the engine. Become a Member Today In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. Sounds like either your battery isnt holding a charge or you have an. This result lets you know that the reason the starter motor is not cranking up the engine is through a lack of a Crank (Start) signal. Go to: TEST 3: Voltage Drop Testing The BATT (+) Cable.ĬASE 2: Your multimeter DID NOT register 10 to 12 Volts. This is a very easy and simple test to do, and in STARTER test 2 I'll show you how to do it. Fits most vehicles with standard top post battery terminals including but not limited to the vehicles shown below. Set includes 2 bolts and 2 nuts and are manufactured to duplicate the original exactly. ![]() The next test would be to voltage drop test the battery positive cable that connects to the starter motor solenoid. Battery bolts can strip or corrode and should be replaced to provide a tight fit for the cable clamp to the battery post. Standard is to be the leading independent supplier to the automotive. GMC Safari 1989, Battery Cable by Standard®. Boating Motorcycle Powersports RV / Camper Recreation Semi Truck Tools CAR ID. But, I suggest one more test so that you can be absolutely sure there isn't another issue to deal with. Visit our website and choose premium replacement battery cables, connectors, terminals, and much more for your GMCSafari 1989. Now, in the majority of the cases, you could stop testing here, replace the starter motor and be done. This test result also confirms that the neutral safety switch is good and doing its job. Shop for the best Battery - Automotive for your 1989 GMC Safari, and you can place your order online and pick up for free at your local OReilly Auto Parts. This is good, since it let's you know that the starter motor is getting a crank signal from the ignition switch. Fits most 1971-up GM vehicles with standard side post battery terminals including but not limited to the vehicles shown below.As your helper is cranking the engine, your multimeter will register either 10 to 12 Volts DC or no voltage at all.ĬASE 1: Your multimeter registered 10 to 12 Volts. Battery bolts can strip or corrode and should be replaced to provide a tight fit for the cable clamp to the battery terminal. Genuine GM replacement battery cable bolt.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |