Why does my Chevy truck shudder in cold weather?
Why does my Chevy truck shudder in cold weather?
2. Shudder or Hesitation When Accelerating: Avoid inexpensive fuel in extremely cold weather since the octane rating isn’t high enough for the truck to function properly in freezing temperatures. Allow time for the engine to warm up before quick acceleration.
What happens when you reset the ECM on a 1992 Chevy truck?
Make sure the scan tool you decide on works with 1992 General Motors software. Failure to fix the problem before resetting the ECM will cause the Check Engine light to illuminate again, and may cause issues with the ECM’s ability to diagnose future problems.
When did Chevy Silverado High Country Crew Cab shake?
We spoke with one Chevy customer, Nicholas Maratea, who purchased a 2014 Silverado High Country Crew Cab with the 5.3-liter V8 and 20-inch wheels on October 23, 2014. On a warm day in late February, Maratea noticed a shaking that he said “feels like driving on cobblestones,” at around 77 mph.
Is there a vibration in a GM half ton?
While SUV owners complain of buffeting causing headaches and dizziness, GM half-ton owners claim there is an insistent vibration in their trucks. “While driving at speeds above 45 mph, there is a vibration from the rear of the vehicle,” reads a complaint on the NHTSA database.
How does a Chevy Silverado engine heater work?
Some of this coolant is diverted from the cooling system into a heater core. A fan then blows on the core to blow warm into the air into the cabin. Before you go replacing a heating system in your Silverado, however, troubleshoot the heater in your truck. Turn the engine on and allow the engine to warm up to normal operating temperature.
What to do if your Chevy Silverado heater is not running?
Turn the heater on the highest setting and set the fan speed to the highest setting. Open the hood and place your hand over the upper radiator hose. Check to see if it is warm. If it is, then the coolant is flowing through the cooling system as it should. Check the radiator to heater core hose.
What does the ECM do on a 1992 Chevy truck?
The 1992 Chevy truck has an electronic control module (ECM) that governs the engine management systems. It’s a little computer that performs routine systems checks; if it encounters a malfunction in any of the systems, it generates a diagnostic trouble code. The ECM stores this code in memory and turns on the truck’s Check Engine light.
