
1996 Pontiac Firebird Formula 5.7L Poor Idle Quality, Hesitation
car came in about a month ago. had intermittant hesitation when trying to kick it down while cruising. had disconnected egr at that time since everything else looked ok and ran fine. replaced egr valve and solenoid with gm parts and tested. seemed to run fine ...
Summary posted 7/29/2009
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Message Closed w/Summary
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VIN | 2G2FV32P9T |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Cold, Under Load, Intermittently |
Trouble Codes
P1810 | TFP Valve Position Switch Assembly |
P1870 | Transmission Component Slipping Malfunction |
Message Closed w/Summary
Vehicle Data
1996 Pontiac Firebird Formula
VIN | 2G2FV32P9T |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation |
Occurs | Cold, Under Load, Intermittently |
Trouble Codes
P1810 | TFP Valve Position Switch Assembly |
P1870 | Transmission Component Slipping Malfunction |