How long does it take for a GMC Sierra to stop stalling?

How long does it take for a GMC Sierra to stop stalling?

If you decide to replace it. Your PCM will have to go through the relearn. Another words, it may take up to 5 miles of driving or 15 minuts for the idle to stop fluctuating. Good luck My 2002 with the 8.1 had a similar problem for a year for which the dealer or various independent repair facilities couldn’t find a solution.

What causes a Chevy Silverado to stall at low speeds?

You might have a bad IAC valve. (idle air control valve) The PCM retracts the pintle in the valve constantly to maintain desired rpm idle, and rpm at low speeds. Its a 4 wire valve bolted on to the throttle body. If its a mechanical problem with the spring or pintle in the valve, it will not set a code for the IAC. If you decide to replace it.

What was the problem with my GMC Sierra?

August 2007, Brought truck into dealership and they figured it was a weak fuel pump and was replaced, September 2007 stalling of engine continued. NOV. 2007 dealership replaced ignition harness, and stalling continued. Dec. 2007 I replaced the battery and did a thourough cleaning of the battery terminals.

What kind of truck stalls at highway speeds?

I own a 1998 GM Sierra 5.7L 2wd automatic. My truck intermittently stalls while idiling, city speeds and at highway speeds. The idle stall has started in the colder months ( I live in Canada). I can start the engine right away and it runs perfectly until the next time it stalls.

Why does my GMC Yukon stall at idle?

Engine powered down and stabilitrack off and service traction lights are all on. Can’t drive it over 10 mi per hour. A tow truck is on it’s way to take it to the GMC dealer. The vehicle would stall at idle. First thought it was an alternator problem since the alternator would drop to zero and the vehicle would stall. Put in new alternator.

Why does my GMC Yukon Denali not start?

I had to wait almost 3 hours before the vehicle would start again. 2010 GMC Yukon Denali – The check engine light came on, followed by a traction control warnings and then reduced engine power speed to approx 20 mph to the point of almost stalling. I was told by the dealer that it was the throttle body which I has replaced at my expense.

What was the problem with my 2001 Yukon XL Denali?

I love my 2001 Yukon xl Denali with over 130,000 miles but having some starting problems. The initial problem was taking several tries to start, when after it seemed a clog was cleared and the engine banged loudly once it would clear and start and be ok for the rest of the day, but a little more difficult in colder weather.

How much does a GMC Yukon XL cost?

The average cost for a GMC Yukon XL General Diagnosis is between $88 -$111. Learn More Idle low like 500 rpm any suggestions on normal idle for this truck? Engine nearly stalls, gets to low RPM’s in idle and revs start to go up and down as if its stalling and then catching over and over.