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97 Suburban Loses Power Tried Everything
Kenny, I will check the cat and the fuel pressure as you describe. However new fuel pump and fuel filter just installed and exact same symptoms exist as before that work was done. Could one of the electronic shift solenoids in the tranny (either 1-2 or 2-3) be causing the drop in RPM if they...- Mo Dinger
- Post #6
- Forum: Engine Performance + Maintenance
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97 Suburban Loses Power Tried Everything
I purchased the vehicle last fall and don't have any history on the maintenance or changes that have been done. However, it appeared to have regular maintenance. Oil was clear and clean. Transmission fluid was clean. Engine compartment was clean but a bit dusty that indicated to me that it...- Mo Dinger
- Post #4
- Forum: Engine Performance + Maintenance
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answer to any 4l60e trouble
1997 Suburban, 5.7L Vortec, automatic, 4x4, 235K miles. Vehicle looses power when in drive, when warm, and under load, typically, at around 1800-2000 rpm. May be near a shift point, but I am not sure. No trouble codes are being set. Check engine light does not come on, however it does...- Mo Dinger
- Post #205
- Forum: Transmissions
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97 Suburban Loses Power Tried Everything
1997 Suburban, 5.7L Vortec, automatic, 4x4, 235K miles. Vehicle looses power when in drive, when warm, and under load, typically, at around 1800-2000 rpm. May be near a shift point, but I am not sure. No trouble codes are being set. Check engine light does not come on, however it does...- Mo Dinger
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- Replies: 7
- Forum: Engine Performance + Maintenance
