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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 26, 2011
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Open Help Requests for GM
Help Request Answers
2001 Cadillac DeVille 4.6L Tcc VIN: 1G6KD149S1
I checked the TCC circuit and found solenoid faulty. should converter be replaced also.
2002 Chevrolet S10 2.2L MIL Lamp on VIN: 1GCCS14562
Truck came in a couple of weeks ago with engine light on . customer replaced downsteam o2 senser per someone else. we cleared light for him .. truck came back with light on p0410 code secondary injection code. replaced air pump and associated hose per tsb. cam... Trouble codes: P0410 (Secondary injection system fault)
2004 Chevrolet Aveo 1.6L No Start VIN: KL1TD52614
HELPPPPPPPPPPP. I checked power at engine. Power good. No injector pulse. Now I get code P2610. Was getting MAP code. Disconnect battery car ran fine after reconnected. Changed oil for last step of repair. Now back to no start. So I dont know if problem was th... Trouble codes: P2610
1999 GMC K2500 Sierra SLE 7.4L engine
Have a ticking, almost rubbing type noise coming from engine once warmed up. Is quiet as a mouse when cold. Have run without belt. No change. Have removed all rockers and pushrods for inspection. No defects found. Have removed convertor shield to inspect for f...
1995 Oldsmobile Aurora 4.0L Unknown VIN: 1G3GR62C4S
hello everyone hoping for some help here. this vehicle came in with the left front wheel and right rear wheel locked up. replaced both hoses and released the wheels. now we bled the brake system has good pedal vehicle off. test drove it and pedal will go to fl...
1973 Pontiac Firebird Formula 6.6L Poor Fuel Economy, pings VIN: 2U87N3N129
pinging on acell the timing is way retarted to stop ping and and it has r18 champion plugs with electronic ignition and has high speed blow by
2002 Saturn SL1 1.9L intermittent hard shift VIN: 1G8ZH52802
I'm guessing this one will have to go to the tranny shop but thought i would ask if there might be any common external items such as input or output speed sensors or maybe a shift solenoid that i might try to help customer. Symptoms are hard engagement from p...

Fixes & Summaries for GM
Fix/Summary Answers
1999 Chevrolet Venture 3.4L heater VIN: 12345ABCDE
Hello all I ended up fulshing heater core out, it had air in it. I tried using my cooling system vacumm tool but it did not remove the air. Thanks so much for all your help.
2000 Chevrolet Cavalier 2.2L No Start VIN: 1G1JC5242Y
OK Thanks for the many replies,as many suggested I checked the fuel pressure and although the pump was running it had no pressure. And with my cheapo generic scan tool it read no RPM when cranking, when I hooked up my good Enhanced manufacturer specific scan t...
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