How To Fix Reduced Engine Power Gmc Yukon Youtube Reduced engine power causes: gmc yukon. if you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your obd ii system. this is great news, since it helps narrow down where the ecu thinks that the problem is. a good code scanner is really cheap and can make the process a whole lot smoother. It’s holding up great. i put 10k plus miles on my yukon after i found the root cause of my reduced engine power. it has not come back and it’s been almost four months. the truck is sitting now since it decided to have a lifter spin collapse back at the end of december and take the cam with it.
Reduced Engine Power Gmc Yukon June 27, 2022 by jason. many late model gm made vehicles, such as the gmc yukon use an “engine power reduced” mode when they detect a potentially catastrophic problem. reduced engine power has been known to come on at very inopportune times (such as while driving on the highway). many components can cause the engine power to be reduced. The cost to fix a reduced engine power issue in a gmc yukon can vary depending on the cause of the problem. however, the average cost is between $200 and $1,000. here are some examples of the cost to fix common causes of reduced engine power in a gmc yukon: throttle position sensor (tps) replacement: $100 $200. How to fix reduced engine power gmc yukonparts usedthrottle body amzn.to 3mv2gosthrottle body gasket(if needed) amzn.to 3ubqxjytools. I have continually had the same messages displayed on my 2004 yukon xl. (reduced engine power stability control disabled service 4 wheel drive along with the check engine light.) yesterday for the first time it would not go over about 20 mph. first time it happened the dealer said it was the battery.
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