sjvcon Report post Posted September 18, 2023 Anyone have a recommendation for a Specialist? The guy I used to use is more an absentee Owner now and had a whack at it...$800 later I have the same REDUCED ENGINE POWER intermittent problem on my Chevy 3500. Code is a Low Voltage Code on Secondary Fuel Pump/Throttle Body/TPS. I have replace the TB and TPS along with the harness. Heat shielded the harness. Etc. Need someone GOOD. Don't care what part of town, though I am near Wickenberg, so West Side is easier. Going to stab at replacing the Fuel Pump...but I don't think that is it. Needs a sending unit so I figured may as well...but I need someone who is nails at electrical/computer Gremlins. Thanks in advance. Share this post Link to post Share on other sites
PRDATR Report post Posted September 18, 2023 How about Desert Diesel in Wickenburg? 1 Share this post Link to post Share on other sites
sjvcon Report post Posted September 18, 2023 Don't know much about them. Gas truck ... do they work on those? Share this post Link to post Share on other sites
azelkhunter2 Report post Posted September 18, 2023 Lefty’s auto electric. In Phoenix. Found and fixed a dead short in 30 minutes that three other shops couldn’t find in over 6 weeks 1 Share this post Link to post Share on other sites