2003 Engine Diagnostic Parameters

Passenger Car
	2.2L (L61) L61 / F A Saturn ION
	2.2L L61 / F J Saturn L-series cars
	2.2L L61 / F J , N Cavalier, Sunfire, GrandAm, Alero
	3.0L L81 / R J Saturn L-series cars
	3.1L LG8 / J N Malibu
	3.1L LG8 / J W Century, GrandPrix
	3.2L LA3 / N V Cadillac CTS
	3.4L LA1 / E N Grand AM, Alero
	3.4L LA1 / E W Impala, MonteCarlo
	3.4L LA1 / E U Venture, Silhouette, Montana
	3.4L LA1 / E A/B Aztek, Rendezvous
	3.8L L36 / K C, H, H Park Avenue, Le Sabre, Bonneville
	3.8L L36 / K W Impala, MonteCarlo, GrandPrix, Regal
	3.8L SC L67 / 1 C, H, W Park Avenue, Bonneville, GrandPrix, Regal
	4.0L L47 / C G Aurora
	4.6L L37 / 9 E, K, K, H Eldorado, Seville, Deville, Hearse / Limo
	4.6L LD8 / Y E, K, K, H Eldorado, Seville, Deville, Hearse / Limo
	5.7L LS1 / G Y Corvette
	5.7L LS6 / S M Y Corvette
Trucks
	2.2L L61 / D Z Saturn VUE
	2.2L LN2 / H S S-10, Sonoma, Hombre
	3.0L L81 / R Z Saturn VUE
	4.2L LL8 / S S/T Trailblazer / Envoy / Bravada
	4.3L L35 / W G Savanna, Express
	4.3L L35 / W C/K C/K-trucks
	4.3L L35 / W S/T, M/L, S/T S/T-truck, M/L-van, Blazer, Jimmy
	4.3L LU3 / X S/T, M/L, S/T S/T-truck, M/L-van, Blazer, Jimmy
	4.8L LR4 / V C/K C/K-trucks
	4.8L LR4 / V G Savanna, Express (Light Duty)
	4.8L LR4 / V G, P Savanna, Express (Heavy Duty), P-chassis
	5.3L LM4 / P S/T SSR, Trailblazer, Envoy, Isuzu Ascender
	5.3L LM7 / T C/K, G C/K-trucks, Savanna, Express
	5.3L L59 / Z (flex fuel) C/K C/K-trucks
	5.7L L31-HD / R 4 W-series tilt-cab Medium Duty (Isuzu NPR)
	6.0L LQ4 / U C/K C/K-trucks
	6.0L LQ4 / U N Hummer H2
	6.0L LQ9 / N C/K Escalade, Silverado SS
	6.0L LQ4 / U C/K, G, P C/K-trucks, Savanna, Express, P-chassis
	6.0L LQ4 / U 4 W-series tilt-cab Medium Duty (Isuzu NPR)
	6.6L diesel (Duramax) LB7 / 1 C/K C/K trucks
	8.1L L18 / G C/K C/K-trucks