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Prev Professional Automotive Repair Technical Discussions for June 26, 2005
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Open Help Requests for GM
Help Request Answers
1998 Buick Regal 25th Anniversary Edition 3.8L convertor lock-up VIN: 2G4WF521XW
GM transmission techs please help. This vehicle belongs to a friend of mine. I have DTC P0742 and DTC 1860 on what I believe is a 4T65e. The vehicle shudders 1-2 shift and is going into lock-up in second gear. It also stalls at stops. Lock up is not applied in...
1987 Chevrolet V10 Suburban Scottsdale 5.7L Excessive Emissions, Surge, Stall VIN: 1GNEV16K7H
customer has 87 suburban was used as a fire chiefs truck for many years. It ran well until recently now when it starts it runs ok for 15 seconds or so then the injectors start to dump fuel in a pulsing manner until eventually it stalls. When you rev it up it b...
1992 Pontiac Grand Prix LE 3.1L speedometer VIN: 1G2WH54T4N
Speedo reads approx 1/2 of actual speed. At 60 mph speedo reads about 30 mph, if you go faster speedo burys itself. I have changed vss, no help. Scan data reads same as speedo. I have changed ecm and tried 2 different proms, no change. Tire size is 1 size larg...
1995 Pontiac Grand Am SE 3.1L No Start, Cuts out, Stall, MIL Lamp on VIN: 1G2NE55M3S
The problem I am having is the engine shuts off, hard starting, SES light flashes when engine is being crank over. This all happens within a few seconds or 2 to 3 minutes intermittently. DTC 36 24X lost signal has been stored in memory for 2 years with no driv...

Fixes & Summaries for GM
Fix/Summary Answers
1954 Chevrolet belair 250CID caster/camber VIN: 1254879791
Thanks to all who answered. The answer is a eccentric behind the grease fitting in the upper arm. the result was a happy customer. thanks again ! Bill
1997 Chevrolet Blazer 4.3L Mechanical VIN: 1GNDT13WXV
As usual most of you had it right as an air bleed problem. What we found was pretty wild. The transfer case and trans air bleeds were hosed together. The transfer case bleed hose(the one attached to the dipstick tube)was just hanging loose on top of the trans,...
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