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Prev Professional Automotive Repair Technical Discussions for March 20, 2011
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Open Help Requests for GM
Help Request Answers
2002 Buick LeSabre Custom 3.8L Evap readi monitor VIN: 1G4HP54K62
P0102 condition question is about the P0463 and Evap Readiness.. P0463-- Although the scanner pids for fuel level and remaining percent vaciliate at about 40% of a tank of fuel (customer uses odometer for fuel gauge--and we verified with customer... Trouble codes: P0102 (Mass or Volume Air Flow Circuit Low Input), P0463 (Fuel Level Circuit High Input)
1998 Chevrolet C1500 Silverado 5.7L Master Cylinder VIN: 2GCEC19R9W
Pedal was going nearly to floor all the time, found fluid bypassing in master cylinder. Replaced cylinder with "house brand" Bled all brakes and ran auto bleed with scan tool multiple times. Pedal is slightly better than before and still bypassing in cylinder....
2002 Chevrolet S10 4.3L Filter VIN: 1GCCS19W02
I hate having to ask this, but the only similar cases in the forums were mostly low pressure issues. The Oil Filter Gasket was pushed out, Initally I thought the Lube Shop had again overtorqued a filter and split the seal, and it was on really tight. We put a ...
1999 GMC K1500 Suburban SLE 5.7L No Crank VIN: 1GKFK16R9X
i have a 99 suburban with a 5.7L the problem is fairly consistant and repeatable. almost every time its driven for a short distance 10-15 min than shut down for 10-15 min it goes into a no crank. the ignition is working the dash light come on and if turned to ...

Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Express 1500 4.3L Hesitation, Surge, Cuts out, Stall VIN: 1GCFG15X45
This one was hard because the problem was so intermintant.When finally got it to happen found signal from camshaft sensor dropping out.Replaced camshaft sensor and distributor gear as well.Thank you to all for taking time to reply Trouble codes: P0341, P0335.
1989 Oldsmobile Cutlass Ciera SL 3.3L Stall VIN: 2G3AM51N3K
thanks for all the replies, very few if any actually answered my questions in full but to the ones that did thank you! those of you that talked about inj. resistance were correct but if you read my post i already fixed that problem, apparently the bad inject...
1990 Oldsmobile Delta 88 Royale 3.8L 1-2 shift -no overdrive VIN: 1G3HY54C0L
Thanks everyone for the help. I pulled vavle body again, found 1 stuke spool, cleaned out,and tried again. Shifted up thru the gears on the hoist, was going on test drive, lost all gears. Lost line pres. Explained to customer it had to be replaced or rebuilt....
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