LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1989 >> Bonneville LE >> Repair and Diagnosis >> Engine Performance >> System >> Catalytic Converter >> Specifications
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Catalytic Converter: Specifications

EXHAUST SYSTEM BACKPRESSURE SPECIFICATIONS

Engine (VIN) psi (kg/cm2 ) RPM
2.0L (1 & K) TBI 1.25 (.09) Idle
2.0L (1 & K) TBI 3.0 (.2) 2000
2.0L (M) MFI Turbo 1.25 (.09) Idle
2.0L (M) MFI Turbo 3.0 (.2) 3000
2.3L (D) MFI (DOHC) .5 (.04) Idle
2.3L (D) MFI (DOHC) .75 (.05) 3000
2.5L (R & U) TBI 1.25 (.09) Idle
2.5L (R & U) TBI 3.0 (.2) 2000
2.8L (W) MFI 1.25 (.09) Idle
2.8L (W) MFI 3.0 (.2) 2000
3.1L (T) MPFI 1.25 (.09) Idle
3.1L (T) MPFI 3.0 (.2) 2000
3.3L (N) MPFI 1.25 (.09) 2500
3.8L (C) SFI 1.25 (.09) 2500
5.0L (E) TBI 1.25 (.09) 2000
5.0L (Y) 4-Bbl. 1.25 (.09) 2500
5.7L (7 & 8) TBI 1.25 (.09) Idle
5.7L (7 & 8) TBI 3.0 (.2) 2000