1998 GMC Sierra, 1/2 ton, 6 cylinder, 114,000 miles
Service engine light is on. I get two codes: 102 and 442.
code 102: checked connection at MAF sensor, checked grid for blockage, new air filter
code 442: checked gas cap, filling tube and connections, breather tube and connections, electrical connections at canister and tubes and hoses.
have the same problem?
Friday, August 5th, 2011 AT 1:48 AM