
1999 Chevrolet Tahoe LS 5.7L Lack of Acceleration
hi guys and gals, boy it seems i get the odd ones...heres my story....vehicle came in with lack of power complaint.. customer says it wont accelerate....first test was the fuel pressure...68 psi koeo and [...] @58 psi checked timing it is ok...checked the fuel...
FIX posted 3/27/2006
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Message Closed w/FIX
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VIN | 1GNEC13R9X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / vortec |
Emissions | OBD-II Compliant |
Symptoms | Lack of Acceleration |
Occurs | Always, on Accel |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Tahoe LS
VIN | 1GNEC13R9X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / vortec |
Emissions | OBD-II Compliant |
Symptoms | Lack of Acceleration |
Occurs | Always, on Accel |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
P0430 | Catalyst Efficiency Below Threshold (Bank 2) |