Is there a problem with my Oldsmobile 88?

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.

Can a 1991 Oldsmobile Delta 88 cut off while driving?

1991 Olds Delta 88 cuts off while driving. Wait 20 min. and it will restart. Intermittent engine killing while driving along, and sometimes rpms will rev up for a few seconds while sitting at a red light.

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.

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.

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.

1991 Olds Delta 88 cuts off while driving. Wait 20 min. and it will restart. Intermittent engine killing while driving along, and sometimes rpms will rev up for a few seconds while sitting at a red light.

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.

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 causes a truck to stumble at low rpm?

Bill, the truck idles perfect. when you are on the gas it pulls clean with no stumbles or hesitation. it only acts up when you are cruising with little load on the throttle. then it can’t seem to decide to declerate, hold steady or accererate.

How often does a 94 S-10 4.3 drop rpm?

After you take it out and drive it, it’ll idle fine for a couple minutes, then will drop a couple hundred rpms every 30 seconds or so for just a count, then back to normal. Any ideas? I’m pulling my hair out.

After you take it out and drive it, it’ll idle fine for a couple minutes, then will drop a couple hundred rpms every 30 seconds or so for just a count, then back to normal. Any ideas? I’m pulling my hair out.

How is my 1994 S-10 4.3 running?

Starts fine, even today when it was -15, fuel pressure 52 running, holds after shut down, newer plugs/wires/cap rotor, tested MAP sensor and tests good, tested resistance changes in TPS (with sensor out) and changes were smooth along range, unplugged every sensor I could find individually looking for changes, no luck.

Why does my car stall at low rpm?

The will likely force your computer to stall the engine and only allow it to run at low RPMs, which means the car will only move at slow speeds. This is a safety feature enforced by the computer so that your engine doesn’t get too damaged.

What causes a car to stumble at high speed?

Severe cases require professional cleaning equipment. Other problems that cause acceleration stumble include vacuum leaks, low fuel pressure, a weak spark caused by low coil voltage or bad coil (s), retarded ignition timing, and contaminated gas.

What causes a fuel system failure in a 3.8L engine?

Fuel System: The most common type of failure, in the fuel system of the 3.8L fuel injected engine, is one or more fuel injectors going bad. Here are some more specifics:

What causes an engine to surge during a tune up?

Step 2 – An engine’s tune up is a regularly scheduled service, when this service is neglected it can cause the engine to surge. Learn more Step 3 – If a fuel pump or regulator is failing is can cause an unsteady volume or pressure for the fuel system causing the engine to surge. Learn more

Where is the trouble code on an Oldsmobile?

When retrieving Oldsmobile trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.