Why is my Oldsmobile 88 engine stalling?
The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition. The average cost for a Oldsmobile 88 Mass Airflow Sensor Replacement is between $367 -$376.
What are the symptoms of a bad ignition relay?
Fortunately, a number of symptoms can tell you beforehand if there is a problem waiting to happen or if it has already happened. We will now look into the signs of a failing ignition relay in detail. 1. Ignition is Unresponsive The ignition relay’s primary job is to help you start the car.
Is there a problem with my Oldsmobile 88?
Replaced TPS and cleaned MAF sensor no change. Now the problem comes up as soon as the engine warms up. Idle starts to stumble and gets rougher and rougher until the engine shuts down. After that it will not restart until engine is stone cold.
How much does it cost to replace airflow sensor in Oldsmobile 88?
The average cost for a Oldsmobile 88 Mass Airflow Sensor Replacement is between $367 -$376. Learn More 3.8 mtr. Started six months ago. Engine would shut off while driving.
What are the symptoms of a bad starter relay?
Listed below are a few of the symptoms of a damaged or worn out starter relay. If you notice these warning signs, make sure you contact a local ASE certified mechanic to completely inspect your vehicle as these symptoms might indicate problems with other components. 1. Vehicle does not start
What should I test for a relay problem?
These accessories can range from the main computer PCM (powertrian control module), radiator fan, fuel pump, door locks etc. There are two tests that should be considered when dealing with a relay problem, is the problem with the relay itself or is the problem a power or ground issue.
Can a bad ignition relay cause your car to stall?
Despite this, sometimes the ignition relay can fail due to wearing, accident, damage or exposure to water. A bad ignition relay will not only cause starting problems to your vehicle, but it can also cause stalling of the vehicle, draining and damage to the battery, and power loss in the dashboard lights.
When to know if your wiper relay is bad?
Your wiper relay could be bad if the low and high speed wiper positions function properly but the intermittent function stops working. Any combination of positions working or not working is a good indication of a faulty relay. Step 1: Locate your relay. Many late model vehicles can have multiple locations for fuses and relays.
Why does my car stall at highway speeds?
The engine may start and idle fine, but run out of power or even stall at highway speeds. If the engine starts right back up after stalling, the likely cause is low fuel volume delivery because of a weak pump. If the engine is running normally one minute, but suddenly quits, loss of ignition may be the problem.
Why does my Jeep stall when I start the engine?
If it starts, the fuel pump is the problem. If not, the engine should be checked for spark. It could be a sensor or computer-related problem. To be absolutely sure, raise and support the back of the Jeep on jack stands, unless the height allows you to crawl under the back without raising it.
Can a stalling engine be intermittent driveability?
Intermittent driveability problems of any kind are always a challenge to diagnose. When a customer brings you a vehicle and complains of a stalling problem, you may not have much to go on other than their description of what’s happening and when it happens.
The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition. The average cost for a Oldsmobile 88 Mass Airflow Sensor Replacement is between $367 -$376.
Why does my car stall after a few miles?
When a bad module is responsible for an intermittent stalling problem, the engine will usually cold start just fine and run OK for short distances, but stalls after driving more than a few miles or when driving at highway speeds (especially during hot weather). It’s as if somebody suddenly turned off the ignition.
If it starts, the fuel pump is the problem. If not, the engine should be checked for spark. It could be a sensor or computer-related problem. To be absolutely sure, raise and support the back of the Jeep on jack stands, unless the height allows you to crawl under the back without raising it.
Intermittent driveability problems of any kind are always a challenge to diagnose. When a customer brings you a vehicle and complains of a stalling problem, you may not have much to go on other than their description of what’s happening and when it happens.
Replaced TPS and cleaned MAF sensor no change. Now the problem comes up as soon as the engine warms up. Idle starts to stumble and gets rougher and rougher until the engine shuts down. After that it will not restart until engine is stone cold.
What happens when you turn off the engine?
Random rough starts when cold, normal starts when warm. Momentarily stalls at random engine ram’s, never actually dies, just happens super fast, similar to shutting the key off for a couple of milliseconds. Engine stalled intermittently but then could go more than a day without a problem.