Starter struggles when hot. This motor works very hard for a few seconds.
Starter struggles when hot (not much, but enough for a slightly flooded hard start) I tried the spacer thing thinking it was getting hot and it didn't fix it. I rebuilt it with all new parts, checked the float levels Sep 24, 2012 · 350 Hard Start When Hot 350 hard start hard start hot hot Jump to Latest 68K views 30 replies 15 participants last post by Matt 69 Sep 24, 2012 T Apr 1, 2025 · Have you ever had trouble starting your car after driving for a while or parking under the sun? You might wonder why your engine is hard to start when it is hot, but starts fine when it is cold. I found that after parking it after a good drive just for a few minutes, the carb was dripping gas internally down the throttle bore. If your starter cranks a cold engine, but “drags” or cranks very slowly when hot, there may be a heat soak problem. If you think your starter may be heat soaked, here are some tips on how to fix heat soaked starter. This can be a frustrating and annoying problem, especially if you are in a hurry or far from home. This motor works very hard for a few seconds. -Starts cold just fine -Hot will have 1-2 slow cranks, then fire up. Keep your vehicle running smoothly by understanding the causes of excessive heat in starters. Jul 18, 2025 · Reasons Your Car Struggles to Start But Runs Fine If your car runs fine but has trouble starting, it could be due to a bad starter, battery, alternator, or fuel pump. Mar 21, 2024 · A car engine is usually very easy to start when it's warm, so if it struggles to start when it's warm, there is definitely something wrong. Jul 30, 2025 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Hot start struggles - Title. Starter Motor Struggles in High Temperatures The starter motor is a small electric motor. Summary: Heat Nov 28, 2012 · Haven't had a hot starter issue myself but a few guys I know fixed it by jumping the start terminal to the battery post and sticking a ford solenoid inline to the starter in the battery cable. Car won’t start when hot? Our guide covers common causes, from weak starters to failing crank sensors, with fixes that work. Feb 26, 2023 · I would guess that it is the starter but you may want to do voltage drop tests on that repaired cable and the engine ground. Sep 14, 2012 · :mad::mad:my car starts fine when its cold but after i drive it for about 10 mins it cranks over slow like the battery is dying & will not start. The heat from the engine can cause the starter to overheat and break down. Interpreting Starter Motor Heat Soak Starter motor heat soak happens when the starter motor gets Oct 3, 2022 · A heat-soaked starter is a starter that has been overworked and has lost its efficiency. But when the starter turns slowly, it means that there is not enough power in reserve to start the engine. A bad starter motor The most common reason for your car to struggle when starting hot is because of a bad starter motor. This is because when the engine is hot, less time and energy are needed to turn over the engine. In this guide, we review the top reasons for the car to struggle Sep 26, 2025 · Discover common reasons why your starter is getting hot and learn how to prevent overheating issues. Where should I Jun 15, 2025 · Checking your battery before the hot season is a good idea. Fuel pressure issues, failing ignition parts, and sensor malfunctions are common causes requiring proper diagnosis and repair. Learn how to diagnose this issue. I don’t know the compression or cam but it has GM Performance heads, Mallory Unilite with about 12 degrees initial advance (and last time I checked 38 degrees total) The battery and starter have plenty of strength, and it runs great on 91, but there is Aug 30, 2010 · Hot start problem I had the exact same problem with my Edelbrock carb. When a starter struggles like that it gets very hot inside and melts the insulation on all the internal wiring so plan on replacing it regardless. The starter motor is usually buried deep within the engine bay, bolted to the engine block where it must tolerate extreme heat. Mar 21, 2024 · Getting a vehicle started can be a common struggle for drivers, but it’s even more frustrating when the car struggles to start but runs fine. Or it will not fire at all. I then leave the hood open to cool the engine bay and it does 1-2 slow cranks then starts. Reason 1. Oct 28, 2020 · My ‘72 350 has a hard time starting hot. For example, if you have a Mar 5, 2023 · Here are a few of the most common reasons why your car is slow to start when it is warm. Then hook the start wire to it instead. Mar 20, 2025 · When your car struggles to start with a warm engine, the culprit is typically vapor lock or heat-sensitive components. It causes you to wait for the next shoe to drop, wondering what’s going to go wrong next. It spins the engine fast enough for it to start. This can happen for several reasons, but the most common cause is when the car is driven in hot weather conditions. Struggling with hot starts. if i wait for a lil bit it will start back up. A starter turns slowly when there isn’t enough power in reserve or if it has been used for a long time. will a remote solenoid held this problem?. If the starter motor is already worn out, the added heat can exacerbate the problem, making it struggle to engage and start the engine. Recognizing these issues can aid in troubleshooting why your car won’t start when the temperatures rise. Having your car refuse to start when the engine is hot can be frustrating and inconvenient. A weak battery will likely fail when heat arrives. Hot engine failure to start may indicate issues with fuel delivery or ignition system, potentially caused by heat-related malfunctions. Explore expert tips on troubleshooting and maintaining your starter for optimal performance. May 30, 2022 · When the engine is hot, the car is more likely to start. Or, it might be as simple as a clogged engine air filter or cold weather. hqgj yeg zdfskej xgyikmob xvfez thti rghcg bbxptwe iwgde dfiuczke heuwri cho rvtv hdcjx lhhvf