Air Pressure Limiter Valve: Description and Operation

Fig. 6 Pressure limiter valve location. Eldorado, Riviera, Seville & Toronado:

To ensure optimum ride and handling characteristics, a pressure limiter valve is used on Eldorado, Riviera, Seville, Toronado and 1985---87 DeVille, Electra, Fleetwood, Park Avenue and 98, 1986---87 88 and 1987 Bonneville. This valve, Fig. 6, limits pressure to a maximum of 74 psi on 1985---87 DeVille, Electra, Fleetwood, Park Avenue, 98 and 88, 1986---87 Toronado and 1987 Bonneville, 80 psi on 1986---87 Eldorado and Seville or approximately 90 psi on all other models.